7614702980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{16139}}^1$

素因数の和:16940

約数の個数: 48

約数和(自身を含む): 16529425920

約数和(自身を除く): 8914722940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 761, 1522, 3044, 3805, 7610, 15220, 16139, 23591, 32278, 47182, 64556, 80695, 94364, 117955, 161390, 235910, 322780, 471820, 500309, 1000618, 2001236, 2501545, 5003090, 10006180, 12281779, 24563558, 49127116, 61408895, 122817790, 245635580, 380735149, 761470298, 1522940596, 1903675745, 3807351490, 7614702980]

約数ペア:

[(1, 7614702980), (2, 3807351490), (4, 1903675745), (5, 1522940596), (10, 761470298), (20, 380735149), (31, 245635580), (62, 122817790), (124, 61408895), (155, 49127116), (310, 24563558), (620, 12281779), (761, 10006180), (1522, 5003090), (3044, 2501545), (3805, 2001236), (7610, 1000618), (15220, 500309), (16139, 471820), (23591, 322780), (32278, 235910), (47182, 161390), (64556, 117955), (80695, 94364)]