61269560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12659}}^1$

素因数の和:12692

約数の個数: 48

約数和(自身を含む): 151540200

約数和(自身を除く): 90270640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 12659, 25318, 50636, 63295, 101272, 126590, 139249, 253180, 278498, 506360, 556996, 696245, 1113992, 1392490, 1531739, 2784980, 3063478, 5569960, 6126956, 7658695, 12253912, 15317390, 30634780, 61269560]

約数ペア:

[(1, 61269560), (2, 30634780), (4, 15317390), (5, 12253912), (8, 7658695), (10, 6126956), (11, 5569960), (20, 3063478), (22, 2784980), (40, 1531739), (44, 1392490), (55, 1113992), (88, 696245), (110, 556996), (121, 506360), (220, 278498), (242, 253180), (440, 139249), (484, 126590), (605, 101272), (968, 63295), (1210, 50636), (2420, 25318), (4840, 12659)]