47322940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2153}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 114351552

約数和(自身を除く): 67028612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2153, 2198, 3140, 4306, 4396, 5495, 8612, 10765, 10990, 15071, 21530, 21980, 30142, 43060, 60284, 75355, 150710, 301420, 338021, 676042, 1352084, 1690105, 2366147, 3380210, 4732294, 6760420, 9464588, 11830735, 23661470, 47322940]

約数ペア:

[(1, 47322940), (2, 23661470), (4, 11830735), (5, 9464588), (7, 6760420), (10, 4732294), (14, 3380210), (20, 2366147), (28, 1690105), (35, 1352084), (70, 676042), (140, 338021), (157, 301420), (314, 150710), (628, 75355), (785, 60284), (1099, 43060), (1570, 30142), (2153, 21980), (2198, 21530), (3140, 15071), (4306, 10990), (4396, 10765), (5495, 8612)]