2190760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3615320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 383, 440, 520, 572, 715, 766, 1144, 1430, 1532, 1915, 2860, 3064, 3830, 4213, 4979, 5720, 7660, 8426, 9958, 15320, 16852, 19916, 21065, 24895, 33704, 39832, 42130, 49790, 54769, 84260, 99580, 109538, 168520, 199160, 219076, 273845, 438152, 547690, 1095380, 2190760]

約数ペア:

[(1, 2190760), (2, 1095380), (4, 547690), (5, 438152), (8, 273845), (10, 219076), (11, 199160), (13, 168520), (20, 109538), (22, 99580), (26, 84260), (40, 54769), (44, 49790), (52, 42130), (55, 39832), (65, 33704), (88, 24895), (104, 21065), (110, 19916), (130, 16852), (143, 15320), (220, 9958), (260, 8426), (286, 7660), (383, 5720), (440, 4979), (520, 4213), (572, 3830), (715, 3064), (766, 2860), (1144, 1915), (1430, 1532)]