72935260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 156989952

約数和(自身を除く): 84054692

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 305, 313, 382, 610, 626, 764, 955, 1220, 1252, 1565, 1910, 3130, 3820, 6260, 11651, 19093, 23302, 38186, 46604, 58255, 59783, 76372, 95465, 116510, 119566, 190930, 233020, 239132, 298915, 381860, 597830, 1195660, 3646763, 7293526, 14587052, 18233815, 36467630, 72935260]

約数ペア:

[(1, 72935260), (2, 36467630), (4, 18233815), (5, 14587052), (10, 7293526), (20, 3646763), (61, 1195660), (122, 597830), (191, 381860), (244, 298915), (305, 239132), (313, 233020), (382, 190930), (610, 119566), (626, 116510), (764, 95465), (955, 76372), (1220, 59783), (1252, 58255), (1565, 46604), (1910, 38186), (3130, 23302), (3820, 19093), (6260, 11651)]