26686140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34213}}^1$

素因数の和:34238

約数の個数: 48

約数和(自身を含む): 80471328

約数和(自身を除く): 53785188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 34213, 68426, 102639, 136852, 171065, 205278, 342130, 410556, 444769, 513195, 684260, 889538, 1026390, 1334307, 1779076, 2052780, 2223845, 2668614, 4447690, 5337228, 6671535, 8895380, 13343070, 26686140]

約数ペア:

[(1, 26686140), (2, 13343070), (3, 8895380), (4, 6671535), (5, 5337228), (6, 4447690), (10, 2668614), (12, 2223845), (13, 2052780), (15, 1779076), (20, 1334307), (26, 1026390), (30, 889538), (39, 684260), (52, 513195), (60, 444769), (65, 410556), (78, 342130), (130, 205278), (156, 171065), (195, 136852), (260, 102639), (390, 68426), (780, 34213)]