14891240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4122

約数の個数: 64

約数和(自身を含む): 41247360

約数和(自身を除く): 26356120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4091, 8182, 16364, 20455, 28637, 32728, 40910, 53183, 57274, 81820, 106366, 114548, 143185, 163640, 212732, 229096, 265915, 286370, 372281, 425464, 531830, 572740, 744562, 1063660, 1145480, 1489124, 1861405, 2127320, 2978248, 3722810, 7445620, 14891240]

約数ペア:

[(1, 14891240), (2, 7445620), (4, 3722810), (5, 2978248), (7, 2127320), (8, 1861405), (10, 1489124), (13, 1145480), (14, 1063660), (20, 744562), (26, 572740), (28, 531830), (35, 425464), (40, 372281), (52, 286370), (56, 265915), (65, 229096), (70, 212732), (91, 163640), (104, 143185), (130, 114548), (140, 106366), (182, 81820), (260, 57274), (280, 53183), (364, 40910), (455, 32728), (520, 28637), (728, 20455), (910, 16364), (1820, 8182), (3640, 4091)]