858431080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{44617}}^1$

素因数の和:44678

約数の個数: 64

約数和(自身を含む): 2136309840

約数和(自身を除く): 1277878760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 44617, 89234, 178468, 223085, 356936, 446170, 580021, 892340, 1160042, 1650829, 1784680, 2320084, 2900105, 3301658, 4640168, 5800210, 6603316, 8254145, 11600420, 13206632, 16508290, 21460777, 23200840, 33016580, 42921554, 66033160, 85843108, 107303885, 171686216, 214607770, 429215540, 858431080]

約数ペア:

[(1, 858431080), (2, 429215540), (4, 214607770), (5, 171686216), (8, 107303885), (10, 85843108), (13, 66033160), (20, 42921554), (26, 33016580), (37, 23200840), (40, 21460777), (52, 16508290), (65, 13206632), (74, 11600420), (104, 8254145), (130, 6603316), (148, 5800210), (185, 4640168), (260, 3301658), (296, 2900105), (370, 2320084), (481, 1784680), (520, 1650829), (740, 1160042), (962, 892340), (1480, 580021), (1924, 446170), (2405, 356936), (3848, 223085), (4810, 178468), (9620, 89234), (19240, 44617)]