2798797430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^2$

素因数の和:2829

約数の個数: 48

約数和(自身を含む): 5922809424

約数和(自身を除く): 3124011994

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1399, 1430, 2798, 6995, 13990, 15389, 18187, 30778, 36374, 76945, 90935, 153890, 181870, 200057, 400114, 1000285, 1957201, 2000570, 3914402, 9786005, 19572010, 21529211, 25443613, 43058422, 50887226, 107646055, 127218065, 215292110, 254436130, 279879743, 559759486, 1399398715, 2798797430]

約数ペア:

[(1, 2798797430), (2, 1399398715), (5, 559759486), (10, 279879743), (11, 254436130), (13, 215292110), (22, 127218065), (26, 107646055), (55, 50887226), (65, 43058422), (110, 25443613), (130, 21529211), (143, 19572010), (286, 9786005), (715, 3914402), (1399, 2000570), (1430, 1957201), (2798, 1000285), (6995, 400114), (13990, 200057), (15389, 181870), (18187, 153890), (30778, 90935), (36374, 76945)]