651430120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{134593}}^1$

素因数の和:134626

約数の個数: 48

約数和(自身を含む): 1611090180

約数和(自身を除く): 959660060

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, 134593, 269186, 538372, 672965, 1076744, 1345930, 1480523, 2691860, 2961046, 5383720, 5922092, 7402615, 11844184, 14805230, 16285753, 29610460, 32571506, 59220920, 65143012, 81428765, 130286024, 162857530, 325715060, 651430120]

約数ペア:

[(1, 651430120), (2, 325715060), (4, 162857530), (5, 130286024), (8, 81428765), (10, 65143012), (11, 59220920), (20, 32571506), (22, 29610460), (40, 16285753), (44, 14805230), (55, 11844184), (88, 7402615), (110, 5922092), (121, 5383720), (220, 2961046), (242, 2691860), (440, 1480523), (484, 1345930), (605, 1076744), (968, 672965), (1210, 538372), (2420, 269186), (4840, 134593)]