13407500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 30440256

約数和(自身を除く): 17032756

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 173, 250, 310, 346, 500, 620, 625, 692, 775, 865, 1250, 1550, 1730, 2500, 3100, 3460, 3875, 4325, 5363, 7750, 8650, 10726, 15500, 17300, 19375, 21452, 21625, 26815, 38750, 43250, 53630, 77500, 86500, 107260, 108125, 134075, 216250, 268150, 432500, 536300, 670375, 1340750, 2681500, 3351875, 6703750, 13407500]

約数ペア:

[(1, 13407500), (2, 6703750), (4, 3351875), (5, 2681500), (10, 1340750), (20, 670375), (25, 536300), (31, 432500), (50, 268150), (62, 216250), (100, 134075), (124, 108125), (125, 107260), (155, 86500), (173, 77500), (250, 53630), (310, 43250), (346, 38750), (500, 26815), (620, 21625), (625, 21452), (692, 19375), (775, 17300), (865, 15500), (1250, 10726), (1550, 8650), (1730, 7750), (2500, 5363), (3100, 4325), (3460, 3875)]