2319460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 5729472

約数和(自身を除く): 3410012

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, 811, 1430, 1622, 2860, 3244, 4055, 8110, 8921, 10543, 16220, 17842, 21086, 35684, 42172, 44605, 52715, 89210, 105430, 115973, 178420, 210860, 231946, 463892, 579865, 1159730, 2319460]

約数ペア:

[(1, 2319460), (2, 1159730), (4, 579865), (5, 463892), (10, 231946), (11, 210860), (13, 178420), (20, 115973), (22, 105430), (26, 89210), (44, 52715), (52, 44605), (55, 42172), (65, 35684), (110, 21086), (130, 17842), (143, 16220), (220, 10543), (260, 8921), (286, 8110), (572, 4055), (715, 3244), (811, 2860), (1430, 1622)]