47501480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 116000640

約数和(自身を除く): 68499160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 260, 334, 520, 547, 668, 835, 1094, 1336, 1670, 2171, 2188, 2735, 3340, 4342, 4376, 5470, 6680, 7111, 8684, 10855, 10940, 14222, 17368, 21710, 21880, 28444, 35555, 43420, 56888, 71110, 86840, 91349, 142220, 182698, 284440, 365396, 456745, 730792, 913490, 1187537, 1826980, 2375074, 3653960, 4750148, 5937685, 9500296, 11875370, 23750740, 47501480]

約数ペア:

[(1, 47501480), (2, 23750740), (4, 11875370), (5, 9500296), (8, 5937685), (10, 4750148), (13, 3653960), (20, 2375074), (26, 1826980), (40, 1187537), (52, 913490), (65, 730792), (104, 456745), (130, 365396), (167, 284440), (260, 182698), (334, 142220), (520, 91349), (547, 86840), (668, 71110), (835, 56888), (1094, 43420), (1336, 35555), (1670, 28444), (2171, 21880), (2188, 21710), (2735, 17368), (3340, 14222), (4342, 10940), (4376, 10855), (5470, 8684), (6680, 7111)]