1401250

素因数分解:

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

素因数の和:100

約数の個数: 40

約数和(自身を含む): 2811600

約数和(自身を除く): 1410350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 125, 190, 250, 295, 475, 590, 625, 950, 1121, 1250, 1475, 2242, 2375, 2950, 4750, 5605, 7375, 11210, 11875, 14750, 23750, 28025, 36875, 56050, 73750, 140125, 280250, 700625, 1401250]

約数ペア:

[(1, 1401250), (2, 700625), (5, 280250), (10, 140125), (19, 73750), (25, 56050), (38, 36875), (50, 28025), (59, 23750), (95, 14750), (118, 11875), (125, 11210), (190, 7375), (250, 5605), (295, 4750), (475, 2950), (590, 2375), (625, 2242), (950, 1475), (1121, 1250)]