4354180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 9624384

約数和(自身を除く): 5270204

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 83, 86, 122, 166, 172, 215, 244, 305, 332, 415, 430, 610, 830, 860, 1220, 1660, 2623, 3569, 5063, 5246, 7138, 10126, 10492, 13115, 14276, 17845, 20252, 25315, 26230, 35690, 50630, 52460, 71380, 101260, 217709, 435418, 870836, 1088545, 2177090, 4354180]

約数ペア:

[(1, 4354180), (2, 2177090), (4, 1088545), (5, 870836), (10, 435418), (20, 217709), (43, 101260), (61, 71380), (83, 52460), (86, 50630), (122, 35690), (166, 26230), (172, 25315), (215, 20252), (244, 17845), (305, 14276), (332, 13115), (415, 10492), (430, 10126), (610, 7138), (830, 5246), (860, 5063), (1220, 3569), (1660, 2623)]