13138450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 29529360

約数和(自身を除く): 16390910

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 29, 34, 41, 50, 58, 65, 82, 85, 130, 145, 170, 205, 221, 290, 325, 377, 410, 425, 442, 493, 533, 650, 697, 725, 754, 850, 986, 1025, 1066, 1105, 1189, 1394, 1450, 1885, 2050, 2210, 2378, 2465, 2665, 3485, 3770, 4930, 5330, 5525, 5945, 6409, 6970, 9061, 9425, 11050, 11890, 12325, 12818, 13325, 15457, 17425, 18122, 18850, 20213, 24650, 26650, 29725, 30914, 32045, 34850, 40426, 45305, 59450, 64090, 77285, 90610, 101065, 154570, 160225, 202130, 226525, 262769, 320450, 386425, 453050, 505325, 525538, 772850, 1010650, 1313845, 2627690, 6569225, 13138450]

約数ペア:

[(1, 13138450), (2, 6569225), (5, 2627690), (10, 1313845), (13, 1010650), (17, 772850), (25, 525538), (26, 505325), (29, 453050), (34, 386425), (41, 320450), (50, 262769), (58, 226525), (65, 202130), (82, 160225), (85, 154570), (130, 101065), (145, 90610), (170, 77285), (205, 64090), (221, 59450), (290, 45305), (325, 40426), (377, 34850), (410, 32045), (425, 30914), (442, 29725), (493, 26650), (533, 24650), (650, 20213), (697, 18850), (725, 18122), (754, 17425), (850, 15457), (986, 13325), (1025, 12818), (1066, 12325), (1105, 11890), (1189, 11050), (1394, 9425), (1450, 9061), (1885, 6970), (2050, 6409), (2210, 5945), (2378, 5525), (2465, 5330), (2665, 4930), (3485, 3770)]