45902920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2398

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 73847480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2309, 2485, 2840, 3976, 4618, 4970, 9236, 9940, 11545, 16163, 18472, 19880, 23090, 32326, 46180, 64652, 80815, 92360, 129304, 161630, 163939, 323260, 327878, 646520, 655756, 819695, 1147573, 1311512, 1639390, 2295146, 3278780, 4590292, 5737865, 6557560, 9180584, 11475730, 22951460, 45902920]

約数ペア:

[(1, 45902920), (2, 22951460), (4, 11475730), (5, 9180584), (7, 6557560), (8, 5737865), (10, 4590292), (14, 3278780), (20, 2295146), (28, 1639390), (35, 1311512), (40, 1147573), (56, 819695), (70, 655756), (71, 646520), (140, 327878), (142, 323260), (280, 163939), (284, 161630), (355, 129304), (497, 92360), (568, 80815), (710, 64652), (994, 46180), (1420, 32326), (1988, 23090), (2309, 19880), (2485, 18472), (2840, 16163), (3976, 11545), (4618, 9940), (4970, 9236)]