5626140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7213}}^1$

素因数の和:7238

約数の個数: 48

約数和(自身を含む): 16967328

約数和(自身を除く): 11341188

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, 7213, 14426, 21639, 28852, 36065, 43278, 72130, 86556, 93769, 108195, 144260, 187538, 216390, 281307, 375076, 432780, 468845, 562614, 937690, 1125228, 1406535, 1875380, 2813070, 5626140]

約数ペア:

[(1, 5626140), (2, 2813070), (3, 1875380), (4, 1406535), (5, 1125228), (6, 937690), (10, 562614), (12, 468845), (13, 432780), (15, 375076), (20, 281307), (26, 216390), (30, 187538), (39, 144260), (52, 108195), (60, 93769), (65, 86556), (78, 72130), (130, 43278), (156, 36065), (195, 28852), (260, 21639), (390, 14426), (780, 7213)]