26538250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 54063360

約数和(自身を除く): 27525110

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 125, 151, 185, 190, 250, 302, 370, 475, 703, 755, 925, 950, 1406, 1510, 1850, 2375, 2869, 3515, 3775, 4625, 4750, 5587, 5738, 7030, 7550, 9250, 11174, 14345, 17575, 18875, 27935, 28690, 35150, 37750, 55870, 71725, 87875, 106153, 139675, 143450, 175750, 212306, 279350, 358625, 530765, 698375, 717250, 1061530, 1396750, 2653825, 5307650, 13269125, 26538250]

約数ペア:

[(1, 26538250), (2, 13269125), (5, 5307650), (10, 2653825), (19, 1396750), (25, 1061530), (37, 717250), (38, 698375), (50, 530765), (74, 358625), (95, 279350), (125, 212306), (151, 175750), (185, 143450), (190, 139675), (250, 106153), (302, 87875), (370, 71725), (475, 55870), (703, 37750), (755, 35150), (925, 28690), (950, 27935), (1406, 18875), (1510, 17575), (1850, 14345), (2375, 11174), (2869, 9250), (3515, 7550), (3775, 7030), (4625, 5738), (4750, 5587)]