901014340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{2789}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 1961593200

約数和(自身を除く): 1060578860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 557, 580, 1114, 2228, 2785, 2789, 5570, 5578, 11140, 11156, 13945, 16153, 27890, 32306, 55780, 64612, 80765, 80881, 161530, 161762, 323060, 323524, 404405, 808810, 1553473, 1617620, 3106946, 6213892, 7767365, 15534730, 31069460, 45050717, 90101434, 180202868, 225253585, 450507170, 901014340]

約数ペア:

[(1, 901014340), (2, 450507170), (4, 225253585), (5, 180202868), (10, 90101434), (20, 45050717), (29, 31069460), (58, 15534730), (116, 7767365), (145, 6213892), (290, 3106946), (557, 1617620), (580, 1553473), (1114, 808810), (2228, 404405), (2785, 323524), (2789, 323060), (5570, 161762), (5578, 161530), (11140, 80881), (11156, 80765), (13945, 64612), (16153, 55780), (27890, 32306)]