49112830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 102549888

約数和(自身を除く): 53437058

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 130, 142, 170, 221, 313, 355, 442, 626, 710, 923, 1105, 1207, 1565, 1846, 2210, 2414, 3130, 4069, 4615, 5321, 6035, 8138, 9230, 10642, 12070, 15691, 20345, 22223, 26605, 31382, 40690, 44446, 53210, 69173, 78455, 111115, 138346, 156910, 222230, 288899, 345865, 377791, 577798, 691730, 755582, 1444495, 1888955, 2888990, 3777910, 4911283, 9822566, 24556415, 49112830]

約数ペア:

[(1, 49112830), (2, 24556415), (5, 9822566), (10, 4911283), (13, 3777910), (17, 2888990), (26, 1888955), (34, 1444495), (65, 755582), (71, 691730), (85, 577798), (130, 377791), (142, 345865), (170, 288899), (221, 222230), (313, 156910), (355, 138346), (442, 111115), (626, 78455), (710, 69173), (923, 53210), (1105, 44446), (1207, 40690), (1565, 31382), (1846, 26605), (2210, 22223), (2414, 20345), (3130, 15691), (4069, 12070), (4615, 10642), (5321, 9230), (6035, 8138)]