2957890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 5843376

約数和(自身を除く): 2885486

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 373, 610, 746, 793, 1586, 1865, 3730, 3965, 4849, 7930, 9698, 22753, 24245, 45506, 48490, 113765, 227530, 295789, 591578, 1478945, 2957890]

約数ペア:

[(1, 2957890), (2, 1478945), (5, 591578), (10, 295789), (13, 227530), (26, 113765), (61, 48490), (65, 45506), (122, 24245), (130, 22753), (305, 9698), (373, 7930), (610, 4849), (746, 3965), (793, 3730), (1586, 1865)]