38404700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 98431200

約数和(自身を除く): 60026500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 29, 34, 38, 41, 50, 58, 68, 76, 82, 85, 95, 100, 116, 145, 164, 170, 190, 205, 290, 323, 340, 380, 410, 425, 475, 493, 551, 580, 646, 697, 725, 779, 820, 850, 950, 986, 1025, 1102, 1189, 1292, 1394, 1450, 1558, 1615, 1700, 1900, 1972, 2050, 2204, 2378, 2465, 2755, 2788, 2900, 3116, 3230, 3485, 3895, 4100, 4756, 4930, 5510, 5945, 6460, 6970, 7790, 8075, 9367, 9860, 11020, 11890, 12325, 13243, 13775, 13940, 15580, 16150, 17425, 18734, 19475, 20213, 22591, 23780, 24650, 26486, 27550, 29725, 32300, 34850, 37468, 38950, 40426, 45182, 46835, 49300, 52972, 55100, 59450, 66215, 69700, 77900, 80852, 90364, 93670, 101065, 112955, 118900, 132430, 187340, 202130, 225910, 234175, 264860, 331075, 384047, 404260, 451820, 468350, 505325, 564775, 662150, 768094, 936700, 1010650, 1129550, 1324300, 1536188, 1920235, 2021300, 2259100, 3840470, 7680940, 9601175, 19202350, 38404700]

約数ペア:

[(1, 38404700), (2, 19202350), (4, 9601175), (5, 7680940), (10, 3840470), (17, 2259100), (19, 2021300), (20, 1920235), (25, 1536188), (29, 1324300), (34, 1129550), (38, 1010650), (41, 936700), (50, 768094), (58, 662150), (68, 564775), (76, 505325), (82, 468350), (85, 451820), (95, 404260), (100, 384047), (116, 331075), (145, 264860), (164, 234175), (170, 225910), (190, 202130), (205, 187340), (290, 132430), (323, 118900), (340, 112955), (380, 101065), (410, 93670), (425, 90364), (475, 80852), (493, 77900), (551, 69700), (580, 66215), (646, 59450), (697, 55100), (725, 52972), (779, 49300), (820, 46835), (850, 45182), (950, 40426), (986, 38950), (1025, 37468), (1102, 34850), (1189, 32300), (1292, 29725), (1394, 27550), (1450, 26486), (1558, 24650), (1615, 23780), (1700, 22591), (1900, 20213), (1972, 19475), (2050, 18734), (2204, 17425), (2378, 16150), (2465, 15580), (2755, 13940), (2788, 13775), (2900, 13243), (3116, 12325), (3230, 11890), (3485, 11020), (3895, 9860), (4100, 9367), (4756, 8075), (4930, 7790), (5510, 6970), (5945, 6460)]