29384920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12043}}^1$

素因数の和:12115

約数の個数: 32

約数和(自身を含む): 67205520

約数和(自身を除く): 37820600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 12043, 24086, 48172, 60215, 96344, 120430, 240860, 481720, 734623, 1469246, 2938492, 3673115, 5876984, 7346230, 14692460, 29384920]

約数ペア:

[(1, 29384920), (2, 14692460), (4, 7346230), (5, 5876984), (8, 3673115), (10, 2938492), (20, 1469246), (40, 734623), (61, 481720), (122, 240860), (244, 120430), (305, 96344), (488, 60215), (610, 48172), (1220, 24086), (2440, 12043)]