49240750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 100900800

約数和(自身を除く): 51660050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 125, 130, 139, 218, 250, 278, 325, 545, 650, 695, 1090, 1390, 1417, 1625, 1807, 2725, 2834, 3250, 3475, 3614, 5450, 6950, 7085, 9035, 13625, 14170, 15151, 17375, 18070, 27250, 30302, 34750, 35425, 45175, 70850, 75755, 90350, 151510, 177125, 196963, 225875, 354250, 378775, 393926, 451750, 757550, 984815, 1893875, 1969630, 3787750, 4924075, 9848150, 24620375, 49240750]

約数ペア:

[(1, 49240750), (2, 24620375), (5, 9848150), (10, 4924075), (13, 3787750), (25, 1969630), (26, 1893875), (50, 984815), (65, 757550), (109, 451750), (125, 393926), (130, 378775), (139, 354250), (218, 225875), (250, 196963), (278, 177125), (325, 151510), (545, 90350), (650, 75755), (695, 70850), (1090, 45175), (1390, 35425), (1417, 34750), (1625, 30302), (1807, 27250), (2725, 18070), (2834, 17375), (3250, 15151), (3475, 14170), (3614, 13625), (5450, 9035), (6950, 7085)]