2015493400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{530393}}^1$

素因数の和:530428

約数の個数: 48

約数和(自身を含む): 4932664200

約数和(自身を除く): 2917170800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 530393, 1060786, 2121572, 2651965, 4243144, 5303930, 10077467, 10607860, 13259825, 20154934, 21215720, 26519650, 40309868, 50387335, 53039300, 80619736, 100774670, 106078600, 201549340, 251936675, 403098680, 503873350, 1007746700, 2015493400]

約数ペア:

[(1, 2015493400), (2, 1007746700), (4, 503873350), (5, 403098680), (8, 251936675), (10, 201549340), (19, 106078600), (20, 100774670), (25, 80619736), (38, 53039300), (40, 50387335), (50, 40309868), (76, 26519650), (95, 21215720), (100, 20154934), (152, 13259825), (190, 10607860), (200, 10077467), (380, 5303930), (475, 4243144), (760, 2651965), (950, 2121572), (1900, 1060786), (3800, 530393)]