174322520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 414072000

約数和(自身を除く): 239749480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 2129, 3560, 4094, 4258, 8188, 8516, 10235, 10645, 16376, 17032, 20470, 21290, 40940, 42580, 48967, 81880, 85160, 97934, 189481, 195868, 244835, 378962, 391736, 489670, 757924, 947405, 979340, 1515848, 1894810, 1958680, 3789620, 4358063, 7579240, 8716126, 17432252, 21790315, 34864504, 43580630, 87161260, 174322520]

約数ペア:

[(1, 174322520), (2, 87161260), (4, 43580630), (5, 34864504), (8, 21790315), (10, 17432252), (20, 8716126), (23, 7579240), (40, 4358063), (46, 3789620), (89, 1958680), (92, 1894810), (115, 1515848), (178, 979340), (184, 947405), (230, 757924), (356, 489670), (445, 391736), (460, 378962), (712, 244835), (890, 195868), (920, 189481), (1780, 97934), (2047, 85160), (2129, 81880), (3560, 48967), (4094, 42580), (4258, 40940), (8188, 21290), (8516, 20470), (10235, 17032), (10645, 16376)]