401876260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 926650368

約数和(自身を除く): 524774108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 127, 164, 170, 205, 227, 254, 340, 410, 454, 508, 635, 697, 820, 908, 1135, 1270, 1394, 2159, 2270, 2540, 2788, 3485, 3859, 4318, 4540, 5207, 6970, 7718, 8636, 9307, 10414, 10795, 13940, 15436, 18614, 19295, 20828, 21590, 26035, 28829, 37228, 38590, 43180, 46535, 52070, 57658, 77180, 88519, 93070, 104140, 115316, 144145, 158219, 177038, 186140, 288290, 316438, 354076, 442595, 490093, 576580, 632876, 791095, 885190, 980186, 1181989, 1582190, 1770380, 1960372, 2363978, 2450465, 3164380, 4727956, 4900930, 5909945, 9801860, 11819890, 20093813, 23639780, 40187626, 80375252, 100469065, 200938130, 401876260]

約数ペア:

[(1, 401876260), (2, 200938130), (4, 100469065), (5, 80375252), (10, 40187626), (17, 23639780), (20, 20093813), (34, 11819890), (41, 9801860), (68, 5909945), (82, 4900930), (85, 4727956), (127, 3164380), (164, 2450465), (170, 2363978), (205, 1960372), (227, 1770380), (254, 1582190), (340, 1181989), (410, 980186), (454, 885190), (508, 791095), (635, 632876), (697, 576580), (820, 490093), (908, 442595), (1135, 354076), (1270, 316438), (1394, 288290), (2159, 186140), (2270, 177038), (2540, 158219), (2788, 144145), (3485, 115316), (3859, 104140), (4318, 93070), (4540, 88519), (5207, 77180), (6970, 57658), (7718, 52070), (8636, 46535), (9307, 43180), (10414, 38590), (10795, 37228), (13940, 28829), (15436, 26035), (18614, 21590), (19295, 20828)]