2681500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 6080256

約数和(自身を除く): 3398756

約数列:

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

約数ペア:

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