49511540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3593}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 114116688

約数和(自身を除く): 64605148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 3593, 6890, 7186, 13780, 14372, 17965, 35930, 46709, 71860, 93418, 186836, 190429, 233545, 380858, 467090, 761716, 934180, 952145, 1904290, 2475577, 3808580, 4951154, 9902308, 12377885, 24755770, 49511540]

約数ペア:

[(1, 49511540), (2, 24755770), (4, 12377885), (5, 9902308), (10, 4951154), (13, 3808580), (20, 2475577), (26, 1904290), (52, 952145), (53, 934180), (65, 761716), (106, 467090), (130, 380858), (212, 233545), (260, 190429), (265, 186836), (530, 93418), (689, 71860), (1060, 46709), (1378, 35930), (2756, 17965), (3445, 14372), (3593, 13780), (6890, 7186)]