402473200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{52957}}^1$

素因数の和:52994

約数の個数: 60

約数和(自身を含む): 1017852760

約数和(自身を除く): 615379560

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, 7600, 52957, 105914, 211828, 264785, 423656, 529570, 847312, 1006183, 1059140, 1323925, 2012366, 2118280, 2647850, 4024732, 4236560, 5030915, 5295700, 8049464, 10061830, 10591400, 16098928, 20123660, 21182800, 25154575, 40247320, 50309150, 80494640, 100618300, 201236600, 402473200]

約数ペア:

[(1, 402473200), (2, 201236600), (4, 100618300), (5, 80494640), (8, 50309150), (10, 40247320), (16, 25154575), (19, 21182800), (20, 20123660), (25, 16098928), (38, 10591400), (40, 10061830), (50, 8049464), (76, 5295700), (80, 5030915), (95, 4236560), (100, 4024732), (152, 2647850), (190, 2118280), (200, 2012366), (304, 1323925), (380, 1059140), (400, 1006183), (475, 847312), (760, 529570), (950, 423656), (1520, 264785), (1900, 211828), (3800, 105914), (7600, 52957)]