24840400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 68292504

約数和(自身を除く): 43452104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 281, 325, 340, 400, 425, 442, 520, 562, 650, 680, 850, 884, 1040, 1105, 1124, 1300, 1360, 1405, 1700, 1768, 2210, 2248, 2600, 2810, 3400, 3536, 3653, 4420, 4496, 4777, 5200, 5525, 5620, 6800, 7025, 7306, 8840, 9554, 11050, 11240, 14050, 14612, 17680, 18265, 19108, 22100, 22480, 23885, 28100, 29224, 36530, 38216, 44200, 47770, 56200, 58448, 62101, 73060, 76432, 88400, 91325, 95540, 112400, 119425, 124202, 146120, 182650, 191080, 238850, 248404, 292240, 310505, 365300, 382160, 477700, 496808, 621010, 730600, 955400, 993616, 1242020, 1461200, 1552525, 1910800, 2484040, 3105050, 4968080, 6210100, 12420200, 24840400]

約数ペア:

[(1, 24840400), (2, 12420200), (4, 6210100), (5, 4968080), (8, 3105050), (10, 2484040), (13, 1910800), (16, 1552525), (17, 1461200), (20, 1242020), (25, 993616), (26, 955400), (34, 730600), (40, 621010), (50, 496808), (52, 477700), (65, 382160), (68, 365300), (80, 310505), (85, 292240), (100, 248404), (104, 238850), (130, 191080), (136, 182650), (170, 146120), (200, 124202), (208, 119425), (221, 112400), (260, 95540), (272, 91325), (281, 88400), (325, 76432), (340, 73060), (400, 62101), (425, 58448), (442, 56200), (520, 47770), (562, 44200), (650, 38216), (680, 36530), (850, 29224), (884, 28100), (1040, 23885), (1105, 22480), (1124, 22100), (1300, 19108), (1360, 18265), (1405, 17680), (1700, 14612), (1768, 14050), (2210, 11240), (2248, 11050), (2600, 9554), (2810, 8840), (3400, 7306), (3536, 7025), (3653, 6800), (4420, 5620), (4496, 5525), (4777, 5200)]