2897701840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3292843}}^1$

素因数の和:3292867

約数の個数: 40

約数和(自身を含む): 7349627808

約数和(自身を除く): 4451925968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3292843, 6585686, 13171372, 16464215, 26342744, 32928430, 36221273, 52685488, 65856860, 72442546, 131713720, 144885092, 181106365, 263427440, 289770184, 362212730, 579540368, 724425460, 1448850920, 2897701840]

約数ペア:

[(1, 2897701840), (2, 1448850920), (4, 724425460), (5, 579540368), (8, 362212730), (10, 289770184), (11, 263427440), (16, 181106365), (20, 144885092), (22, 131713720), (40, 72442546), (44, 65856860), (55, 52685488), (80, 36221273), (88, 32928430), (110, 26342744), (176, 16464215), (220, 13171372), (440, 6585686), (880, 3292843)]