4920741620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{11827}}^1$

素因数の和:12200

約数の個数: 48

約数和(自身を含む): 10515754368

約数和(自身を除く): 5595012748

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 293, 355, 586, 710, 1172, 1420, 1465, 2930, 5860, 11827, 20803, 23654, 41606, 47308, 59135, 83212, 104015, 118270, 208030, 236540, 416060, 839717, 1679434, 3358868, 3465311, 4198585, 6930622, 8397170, 13861244, 16794340, 17326555, 34653110, 69306220, 246037081, 492074162, 984148324, 1230185405, 2460370810, 4920741620]

約数ペア:

[(1, 4920741620), (2, 2460370810), (4, 1230185405), (5, 984148324), (10, 492074162), (20, 246037081), (71, 69306220), (142, 34653110), (284, 17326555), (293, 16794340), (355, 13861244), (586, 8397170), (710, 6930622), (1172, 4198585), (1420, 3465311), (1465, 3358868), (2930, 1679434), (5860, 839717), (11827, 416060), (20803, 236540), (23654, 208030), (41606, 118270), (47308, 104015), (59135, 83212)]