2153990800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{887}}^1$

素因数の和:1385

約数の個数: 120

約数和(自身を含む): 5591267136

約数和(自身を除く): 3437276336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 467, 520, 650, 887, 934, 1040, 1300, 1774, 1868, 2335, 2600, 3548, 3736, 4435, 4670, 5200, 6071, 7096, 7472, 8870, 9340, 11531, 11675, 12142, 14192, 17740, 18680, 22175, 23062, 23350, 24284, 30355, 35480, 37360, 44350, 46124, 46700, 48568, 57655, 60710, 70960, 88700, 92248, 93400, 97136, 115310, 121420, 151775, 177400, 184496, 186800, 230620, 242840, 288275, 303550, 354800, 414229, 461240, 485680, 576550, 607100, 828458, 922480, 1153100, 1214200, 1656916, 2071145, 2306200, 2428400, 3313832, 4142290, 4612400, 5384977, 6627664, 8284580, 10355725, 10769954, 16569160, 20711450, 21539908, 26924885, 33138320, 41422900, 43079816, 53849770, 82845800, 86159632, 107699540, 134624425, 165691600, 215399080, 269248850, 430798160, 538497700, 1076995400, 2153990800]

約数ペア:

[(1, 2153990800), (2, 1076995400), (4, 538497700), (5, 430798160), (8, 269248850), (10, 215399080), (13, 165691600), (16, 134624425), (20, 107699540), (25, 86159632), (26, 82845800), (40, 53849770), (50, 43079816), (52, 41422900), (65, 33138320), (80, 26924885), (100, 21539908), (104, 20711450), (130, 16569160), (200, 10769954), (208, 10355725), (260, 8284580), (325, 6627664), (400, 5384977), (467, 4612400), (520, 4142290), (650, 3313832), (887, 2428400), (934, 2306200), (1040, 2071145), (1300, 1656916), (1774, 1214200), (1868, 1153100), (2335, 922480), (2600, 828458), (3548, 607100), (3736, 576550), (4435, 485680), (4670, 461240), (5200, 414229), (6071, 354800), (7096, 303550), (7472, 288275), (8870, 242840), (9340, 230620), (11531, 186800), (11675, 184496), (12142, 177400), (14192, 151775), (17740, 121420), (18680, 115310), (22175, 97136), (23062, 93400), (23350, 92248), (24284, 88700), (30355, 70960), (35480, 60710), (37360, 57655), (44350, 48568), (46124, 46700)]