2242000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 80

約数和(自身を含む): 5803200

約数和(自身を除く): 3561200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 59, 76, 80, 95, 100, 118, 125, 152, 190, 200, 236, 250, 295, 304, 380, 400, 472, 475, 500, 590, 760, 944, 950, 1000, 1121, 1180, 1475, 1520, 1900, 2000, 2242, 2360, 2375, 2950, 3800, 4484, 4720, 4750, 5605, 5900, 7375, 7600, 8968, 9500, 11210, 11800, 14750, 17936, 19000, 22420, 23600, 28025, 29500, 38000, 44840, 56050, 59000, 89680, 112100, 118000, 140125, 224200, 280250, 448400, 560500, 1121000, 2242000]

約数ペア:

[(1, 2242000), (2, 1121000), (4, 560500), (5, 448400), (8, 280250), (10, 224200), (16, 140125), (19, 118000), (20, 112100), (25, 89680), (38, 59000), (40, 56050), (50, 44840), (59, 38000), (76, 29500), (80, 28025), (95, 23600), (100, 22420), (118, 19000), (125, 17936), (152, 14750), (190, 11800), (200, 11210), (236, 9500), (250, 8968), (295, 7600), (304, 7375), (380, 5900), (400, 5605), (472, 4750), (475, 4720), (500, 4484), (590, 3800), (760, 2950), (944, 2375), (950, 2360), (1000, 2242), (1121, 2000), (1180, 1900), (1475, 1520)]