1318182550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{25423}}^1$

素因数の和:25513

約数の個数: 48

約数和(自身を含む): 2638706112

約数和(自身を除く): 1320523562

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1525, 2074, 3050, 5185, 10370, 25423, 25925, 50846, 51850, 127115, 254230, 432191, 635575, 864382, 1271150, 1550803, 2160955, 3101606, 4321910, 7754015, 10804775, 15508030, 21609550, 26363651, 38770075, 52727302, 77540150, 131818255, 263636510, 659091275, 1318182550]

約数ペア:

[(1, 1318182550), (2, 659091275), (5, 263636510), (10, 131818255), (17, 77540150), (25, 52727302), (34, 38770075), (50, 26363651), (61, 21609550), (85, 15508030), (122, 10804775), (170, 7754015), (305, 4321910), (425, 3101606), (610, 2160955), (850, 1550803), (1037, 1271150), (1525, 864382), (2074, 635575), (3050, 432191), (5185, 254230), (10370, 127115), (25423, 51850), (25925, 50846)]