1887493250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2724

約数の個数: 64

約数和(自身を含む): 3744524160

約数和(自身を除く): 1857030910

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 157, 190, 250, 314, 475, 785, 950, 1570, 2375, 2531, 2983, 3925, 4750, 5062, 5966, 7850, 12655, 14915, 19625, 25310, 29830, 39250, 48089, 63275, 74575, 96178, 126550, 149150, 240445, 316375, 372875, 397367, 480890, 632750, 745750, 794734, 1202225, 1986835, 2404450, 3973670, 6011125, 7549973, 9934175, 12022250, 15099946, 19868350, 37749865, 49670875, 75499730, 99341750, 188749325, 377498650, 943746625, 1887493250]

約数ペア:

[(1, 1887493250), (2, 943746625), (5, 377498650), (10, 188749325), (19, 99341750), (25, 75499730), (38, 49670875), (50, 37749865), (95, 19868350), (125, 15099946), (157, 12022250), (190, 9934175), (250, 7549973), (314, 6011125), (475, 3973670), (785, 2404450), (950, 1986835), (1570, 1202225), (2375, 794734), (2531, 745750), (2983, 632750), (3925, 480890), (4750, 397367), (5062, 372875), (5966, 316375), (7850, 240445), (12655, 149150), (14915, 126550), (19625, 96178), (25310, 74575), (29830, 63275), (39250, 48089)]