1724888980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{4409}}^1$

素因数の和:5080

約数の個数: 48

約数和(自身を含む): 3745889280

約数和(自身を除く): 2021000300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 631, 1262, 2524, 3155, 4409, 6310, 8818, 12620, 17636, 19561, 22045, 39122, 44090, 78244, 88180, 97805, 136679, 195610, 273358, 391220, 546716, 683395, 1366790, 2733580, 2782079, 5564158, 11128316, 13910395, 27820790, 55641580, 86244449, 172488898, 344977796, 431222245, 862444490, 1724888980]

約数ペア:

[(1, 1724888980), (2, 862444490), (4, 431222245), (5, 344977796), (10, 172488898), (20, 86244449), (31, 55641580), (62, 27820790), (124, 13910395), (155, 11128316), (310, 5564158), (620, 2782079), (631, 2733580), (1262, 1366790), (2524, 683395), (3155, 546716), (4409, 391220), (6310, 273358), (8818, 195610), (12620, 136679), (17636, 97805), (19561, 88180), (22045, 78244), (39122, 44090)]