421796180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{95429}}^1$

素因数の和:95468

約数の個数: 48

約数和(自身を含む): 1010031120

約数和(自身を除く): 588234940

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, 95429, 190858, 381716, 477145, 954290, 1240577, 1622293, 1908580, 2481154, 3244586, 4962308, 6202885, 6489172, 8111465, 12405770, 16222930, 21089809, 24811540, 32445860, 42179618, 84359236, 105449045, 210898090, 421796180]

約数ペア:

[(1, 421796180), (2, 210898090), (4, 105449045), (5, 84359236), (10, 42179618), (13, 32445860), (17, 24811540), (20, 21089809), (26, 16222930), (34, 12405770), (52, 8111465), (65, 6489172), (68, 6202885), (85, 4962308), (130, 3244586), (170, 2481154), (221, 1908580), (260, 1622293), (340, 1240577), (442, 954290), (884, 477145), (1105, 381716), (2210, 190858), (4420, 95429)]