22119150920

素因数分解:

$2^3\times 5^1\times {\mathrm{17747}}^1\times {\mathrm{31159}}^1$

素因数の和:48917

約数の個数: 32

約数和(自身を含む): 49772491200

約数和(自身を除く): 27653340280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17747, 31159, 35494, 62318, 70988, 88735, 124636, 141976, 155795, 177470, 249272, 311590, 354940, 623180, 709880, 1246360, 552978773, 1105957546, 2211915092, 2764893865, 4423830184, 5529787730, 11059575460, 22119150920]

約数ペア:

[(1, 22119150920), (2, 11059575460), (4, 5529787730), (5, 4423830184), (8, 2764893865), (10, 2211915092), (20, 1105957546), (40, 552978773), (17747, 1246360), (31159, 709880), (35494, 623180), (62318, 354940), (70988, 311590), (88735, 249272), (124636, 177470), (141976, 155795)]