29522740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 67173120

約数和(自身を除く): 37650380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 419, 542, 838, 1084, 1355, 1676, 2095, 2710, 3523, 4190, 5420, 5447, 7046, 8380, 10894, 14092, 17615, 21788, 27235, 35230, 54470, 70460, 108940, 113549, 227098, 454196, 567745, 1135490, 1476137, 2270980, 2952274, 5904548, 7380685, 14761370, 29522740]

約数ペア:

[(1, 29522740), (2, 14761370), (4, 7380685), (5, 5904548), (10, 2952274), (13, 2270980), (20, 1476137), (26, 1135490), (52, 567745), (65, 454196), (130, 227098), (260, 113549), (271, 108940), (419, 70460), (542, 54470), (838, 35230), (1084, 27235), (1355, 21788), (1676, 17615), (2095, 14092), (2710, 10894), (3523, 8380), (4190, 7046), (5420, 5447)]