49012400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6486

約数の個数: 60

約数和(自身を含む): 123969000

約数和(自身を除く): 74956600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 6449, 7600, 12898, 25796, 32245, 51592, 64490, 103184, 122531, 128980, 161225, 245062, 257960, 322450, 490124, 515920, 612655, 644900, 980248, 1225310, 1289800, 1960496, 2450620, 2579600, 3063275, 4901240, 6126550, 9802480, 12253100, 24506200, 49012400]

約数ペア:

[(1, 49012400), (2, 24506200), (4, 12253100), (5, 9802480), (8, 6126550), (10, 4901240), (16, 3063275), (19, 2579600), (20, 2450620), (25, 1960496), (38, 1289800), (40, 1225310), (50, 980248), (76, 644900), (80, 612655), (95, 515920), (100, 490124), (152, 322450), (190, 257960), (200, 245062), (304, 161225), (380, 128980), (400, 122531), (475, 103184), (760, 64490), (950, 51592), (1520, 32245), (1900, 25796), (3800, 12898), (6449, 7600)]