13643260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 29810592

約数和(自身を除く): 16167332

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 211, 212, 244, 265, 305, 422, 530, 610, 844, 1055, 1060, 1220, 2110, 3233, 4220, 6466, 11183, 12871, 12932, 16165, 22366, 25742, 32330, 44732, 51484, 55915, 64355, 64660, 111830, 128710, 223660, 257420, 682163, 1364326, 2728652, 3410815, 6821630, 13643260]

約数ペア:

[(1, 13643260), (2, 6821630), (4, 3410815), (5, 2728652), (10, 1364326), (20, 682163), (53, 257420), (61, 223660), (106, 128710), (122, 111830), (211, 64660), (212, 64355), (244, 55915), (265, 51484), (305, 44732), (422, 32330), (530, 25742), (610, 22366), (844, 16165), (1055, 12932), (1060, 12871), (1220, 11183), (2110, 6466), (3233, 4220)]