88380820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 207799200

約数和(自身を除く): 119418380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 619, 649, 1180, 1210, 1238, 1298, 2420, 2476, 2596, 3095, 3245, 6190, 6490, 6809, 7139, 12380, 12980, 13618, 14278, 27236, 28556, 34045, 35695, 36521, 68090, 71390, 73042, 74899, 136180, 142780, 146084, 149798, 182605, 299596, 365210, 374495, 401731, 730420, 748990, 803462, 1497980, 1606924, 2008655, 4017310, 4419041, 8034620, 8838082, 17676164, 22095205, 44190410, 88380820]

約数ペア:

[(1, 88380820), (2, 44190410), (4, 22095205), (5, 17676164), (10, 8838082), (11, 8034620), (20, 4419041), (22, 4017310), (44, 2008655), (55, 1606924), (59, 1497980), (110, 803462), (118, 748990), (121, 730420), (220, 401731), (236, 374495), (242, 365210), (295, 299596), (484, 182605), (590, 149798), (605, 146084), (619, 142780), (649, 136180), (1180, 74899), (1210, 73042), (1238, 71390), (1298, 68090), (2420, 36521), (2476, 35695), (2596, 34045), (3095, 28556), (3245, 27236), (6190, 14278), (6490, 13618), (6809, 12980), (7139, 12380)]