12644060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4454

約数の個数: 48

約数和(自身を含む): 31201632

約数和(自身を除く): 18557572

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4421, 8842, 17684, 22105, 44210, 48631, 57473, 88420, 97262, 114946, 194524, 229892, 243155, 287365, 486310, 574730, 632203, 972620, 1149460, 1264406, 2528812, 3161015, 6322030, 12644060]

約数ペア:

[(1, 12644060), (2, 6322030), (4, 3161015), (5, 2528812), (10, 1264406), (11, 1149460), (13, 972620), (20, 632203), (22, 574730), (26, 486310), (44, 287365), (52, 243155), (55, 229892), (65, 194524), (110, 114946), (130, 97262), (143, 88420), (220, 57473), (260, 48631), (286, 44210), (572, 22105), (715, 17684), (1430, 8842), (2860, 4421)]