1887080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2951320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 191, 247, 260, 380, 382, 494, 520, 760, 764, 955, 988, 1235, 1528, 1910, 1976, 2470, 2483, 3629, 3820, 4940, 4966, 7258, 7640, 9880, 9932, 12415, 14516, 18145, 19864, 24830, 29032, 36290, 47177, 49660, 72580, 94354, 99320, 145160, 188708, 235885, 377416, 471770, 943540, 1887080]

約数ペア:

[(1, 1887080), (2, 943540), (4, 471770), (5, 377416), (8, 235885), (10, 188708), (13, 145160), (19, 99320), (20, 94354), (26, 72580), (38, 49660), (40, 47177), (52, 36290), (65, 29032), (76, 24830), (95, 19864), (104, 18145), (130, 14516), (152, 12415), (190, 9932), (191, 9880), (247, 7640), (260, 7258), (380, 4966), (382, 4940), (494, 3820), (520, 3629), (760, 2483), (764, 2470), (955, 1976), (988, 1910), (1235, 1528)]