47408020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 109626048

約数和(自身を除く): 62218028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 1907, 2260, 2486, 3814, 4972, 6215, 7628, 9535, 12430, 19070, 20977, 24860, 38140, 41954, 83908, 104885, 209770, 215491, 419540, 430982, 861964, 1077455, 2154910, 2370401, 4309820, 4740802, 9481604, 11852005, 23704010, 47408020]

約数ペア:

[(1, 47408020), (2, 23704010), (4, 11852005), (5, 9481604), (10, 4740802), (11, 4309820), (20, 2370401), (22, 2154910), (44, 1077455), (55, 861964), (110, 430982), (113, 419540), (220, 215491), (226, 209770), (452, 104885), (565, 83908), (1130, 41954), (1243, 38140), (1907, 24860), (2260, 20977), (2486, 19070), (3814, 12430), (4972, 9535), (6215, 7628)]