47389290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{719}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 75989910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 719, 845, 1014, 1438, 1690, 2157, 2197, 2535, 3595, 4314, 4394, 5070, 6591, 7190, 9347, 10785, 10985, 13182, 18694, 21570, 21970, 28041, 32955, 46735, 56082, 65910, 93470, 121511, 140205, 243022, 280410, 364533, 607555, 729066, 1215110, 1579643, 1822665, 3159286, 3645330, 4738929, 7898215, 9477858, 15796430, 23694645, 47389290]

約数ペア:

[(1, 47389290), (2, 23694645), (3, 15796430), (5, 9477858), (6, 7898215), (10, 4738929), (13, 3645330), (15, 3159286), (26, 1822665), (30, 1579643), (39, 1215110), (65, 729066), (78, 607555), (130, 364533), (169, 280410), (195, 243022), (338, 140205), (390, 121511), (507, 93470), (719, 65910), (845, 56082), (1014, 46735), (1438, 32955), (1690, 28041), (2157, 21970), (2197, 21570), (2535, 18694), (3595, 13182), (4314, 10985), (4394, 10785), (5070, 9347), (6591, 7190)]