2802500

素因数分解:

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

素因数の和:102

約数の個数: 60

約数和(自身を含む): 6560400

約数和(自身を除く): 3757900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 125, 190, 236, 250, 295, 380, 475, 500, 590, 625, 950, 1121, 1180, 1250, 1475, 1900, 2242, 2375, 2500, 2950, 4484, 4750, 5605, 5900, 7375, 9500, 11210, 11875, 14750, 22420, 23750, 28025, 29500, 36875, 47500, 56050, 73750, 112100, 140125, 147500, 280250, 560500, 700625, 1401250, 2802500]

約数ペア:

[(1, 2802500), (2, 1401250), (4, 700625), (5, 560500), (10, 280250), (19, 147500), (20, 140125), (25, 112100), (38, 73750), (50, 56050), (59, 47500), (76, 36875), (95, 29500), (100, 28025), (118, 23750), (125, 22420), (190, 14750), (236, 11875), (250, 11210), (295, 9500), (380, 7375), (475, 5900), (500, 5605), (590, 4750), (625, 4484), (950, 2950), (1121, 2500), (1180, 2375), (1250, 2242), (1475, 1900)]