74723020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 163086336

約数和(自身を除く): 88363316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 631, 764, 955, 1262, 1910, 2524, 3155, 3820, 5921, 6310, 11842, 12620, 19561, 23684, 29605, 39122, 59210, 78244, 97805, 118420, 120521, 195610, 241042, 391220, 482084, 602605, 1205210, 2410420, 3736151, 7472302, 14944604, 18680755, 37361510, 74723020]

約数ペア:

[(1, 74723020), (2, 37361510), (4, 18680755), (5, 14944604), (10, 7472302), (20, 3736151), (31, 2410420), (62, 1205210), (124, 602605), (155, 482084), (191, 391220), (310, 241042), (382, 195610), (620, 120521), (631, 118420), (764, 97805), (955, 78244), (1262, 59210), (1910, 39122), (2524, 29605), (3155, 23684), (3820, 19561), (5921, 12620), (6310, 11842)]