2484040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 6395760

約数和(自身を除く): 3911720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 281, 340, 442, 520, 562, 680, 884, 1105, 1124, 1405, 1768, 2210, 2248, 2810, 3653, 4420, 4777, 5620, 7306, 8840, 9554, 11240, 14612, 18265, 19108, 23885, 29224, 36530, 38216, 47770, 62101, 73060, 95540, 124202, 146120, 191080, 248404, 310505, 496808, 621010, 1242020, 2484040]

約数ペア:

[(1, 2484040), (2, 1242020), (4, 621010), (5, 496808), (8, 310505), (10, 248404), (13, 191080), (17, 146120), (20, 124202), (26, 95540), (34, 73060), (40, 62101), (52, 47770), (65, 38216), (68, 36530), (85, 29224), (104, 23885), (130, 19108), (136, 18265), (170, 14612), (221, 11240), (260, 9554), (281, 8840), (340, 7306), (442, 5620), (520, 4777), (562, 4420), (680, 3653), (884, 2810), (1105, 2248), (1124, 2210), (1405, 1768)]