2223430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 4898880

約数和(自身を除く): 2675450

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 41, 55, 58, 82, 85, 110, 145, 170, 187, 205, 290, 319, 374, 410, 451, 493, 638, 697, 902, 935, 986, 1189, 1394, 1595, 1870, 2255, 2378, 2465, 3190, 3485, 4510, 4930, 5423, 5945, 6970, 7667, 10846, 11890, 13079, 15334, 20213, 26158, 27115, 38335, 40426, 54230, 65395, 76670, 101065, 130790, 202130, 222343, 444686, 1111715, 2223430]

約数ペア:

[(1, 2223430), (2, 1111715), (5, 444686), (10, 222343), (11, 202130), (17, 130790), (22, 101065), (29, 76670), (34, 65395), (41, 54230), (55, 40426), (58, 38335), (82, 27115), (85, 26158), (110, 20213), (145, 15334), (170, 13079), (187, 11890), (205, 10846), (290, 7667), (319, 6970), (374, 5945), (410, 5423), (451, 4930), (493, 4510), (638, 3485), (697, 3190), (902, 2465), (935, 2378), (986, 2255), (1189, 1870), (1394, 1595)]