146870020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18043}}^1$

素因数の和:18100

約数の個数: 48

約数和(自身を含む): 345578688

約数和(自身を除く): 198708668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 18043, 36086, 72172, 90215, 180430, 198473, 360860, 396946, 667591, 793892, 992365, 1335182, 1984730, 2670364, 3337955, 3969460, 6675910, 7343501, 13351820, 14687002, 29374004, 36717505, 73435010, 146870020]

約数ペア:

[(1, 146870020), (2, 73435010), (4, 36717505), (5, 29374004), (10, 14687002), (11, 13351820), (20, 7343501), (22, 6675910), (37, 3969460), (44, 3337955), (55, 2670364), (74, 1984730), (110, 1335182), (148, 992365), (185, 793892), (220, 667591), (370, 396946), (407, 360860), (740, 198473), (814, 180430), (1628, 90215), (2035, 72172), (4070, 36086), (8140, 18043)]