42479140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 55317020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293, 586, 659, 1172, 1318, 1465, 2636, 2930, 3223, 3295, 5860, 6446, 6590, 7249, 12892, 13180, 14498, 16115, 28996, 32230, 36245, 64460, 72490, 144980, 193087, 386174, 772348, 965435, 1930870, 2123957, 3861740, 4247914, 8495828, 10619785, 21239570, 42479140]

約数ペア:

[(1, 42479140), (2, 21239570), (4, 10619785), (5, 8495828), (10, 4247914), (11, 3861740), (20, 2123957), (22, 1930870), (44, 965435), (55, 772348), (110, 386174), (220, 193087), (293, 144980), (586, 72490), (659, 64460), (1172, 36245), (1318, 32230), (1465, 28996), (2636, 16115), (2930, 14498), (3223, 13180), (3295, 12892), (5860, 7249), (6446, 6590)]