26614250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 29995030

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 431, 475, 494, 650, 862, 950, 1235, 1625, 2155, 2375, 2470, 3250, 4310, 4750, 5603, 6175, 8189, 10775, 11206, 12350, 16378, 21550, 28015, 30875, 40945, 53875, 56030, 61750, 81890, 106457, 107750, 140075, 204725, 212914, 280150, 409450, 532285, 700375, 1023625, 1064570, 1400750, 2047250, 2661425, 5322850, 13307125, 26614250]

約数ペア:

[(1, 26614250), (2, 13307125), (5, 5322850), (10, 2661425), (13, 2047250), (19, 1400750), (25, 1064570), (26, 1023625), (38, 700375), (50, 532285), (65, 409450), (95, 280150), (125, 212914), (130, 204725), (190, 140075), (247, 107750), (250, 106457), (325, 81890), (431, 61750), (475, 56030), (494, 53875), (650, 40945), (862, 30875), (950, 28015), (1235, 21550), (1625, 16378), (2155, 12350), (2375, 11206), (2470, 10775), (3250, 8189), (4310, 6175), (4750, 5603)]