47275540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 107427600

約数和(自身を除く): 60152060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 521, 698, 1042, 1396, 1745, 2084, 2605, 3490, 4537, 5210, 6773, 6980, 9074, 10420, 13546, 18148, 22685, 27092, 33865, 45370, 67730, 90740, 135460, 181829, 363658, 727316, 909145, 1818290, 2363777, 3636580, 4727554, 9455108, 11818885, 23637770, 47275540]

約数ペア:

[(1, 47275540), (2, 23637770), (4, 11818885), (5, 9455108), (10, 4727554), (13, 3636580), (20, 2363777), (26, 1818290), (52, 909145), (65, 727316), (130, 363658), (260, 181829), (349, 135460), (521, 90740), (698, 67730), (1042, 45370), (1396, 33865), (1745, 27092), (2084, 22685), (2605, 18148), (3490, 13546), (4537, 10420), (5210, 9074), (6773, 6980)]