65042780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5011}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 151562880

約数和(自身を除く): 86520100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 5011, 6490, 10022, 12980, 20044, 25055, 50110, 55121, 100220, 110242, 220484, 275605, 295649, 551210, 591298, 1102420, 1182596, 1478245, 2956490, 3252139, 5912980, 6504278, 13008556, 16260695, 32521390, 65042780]

約数ペア:

[(1, 65042780), (2, 32521390), (4, 16260695), (5, 13008556), (10, 6504278), (11, 5912980), (20, 3252139), (22, 2956490), (44, 1478245), (55, 1182596), (59, 1102420), (110, 591298), (118, 551210), (220, 295649), (236, 275605), (295, 220484), (590, 110242), (649, 100220), (1180, 55121), (1298, 50110), (2596, 25055), (3245, 20044), (5011, 12980), (6490, 10022)]