408217940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{92357}}^1$

素因数の和:92396

約数の個数: 48

約数和(自身を含む): 977517072

約数和(自身を除く): 569299132

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 92357, 184714, 369428, 461785, 923570, 1200641, 1570069, 1847140, 2401282, 3140138, 4802564, 6003205, 6280276, 7850345, 12006410, 15700690, 20410897, 24012820, 31401380, 40821794, 81643588, 102054485, 204108970, 408217940]

約数ペア:

[(1, 408217940), (2, 204108970), (4, 102054485), (5, 81643588), (10, 40821794), (13, 31401380), (17, 24012820), (20, 20410897), (26, 15700690), (34, 12006410), (52, 7850345), (65, 6280276), (68, 6003205), (85, 4802564), (130, 3140138), (170, 2401282), (221, 1847140), (260, 1570069), (340, 1200641), (442, 923570), (884, 461785), (1105, 369428), (2210, 184714), (4420, 92357)]