22727960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18329}}^1$

素因数の和:18371

約数の個数: 32

約数和(自身を含む): 52790400

約数和(自身を除く): 30062440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18329, 36658, 73316, 91645, 146632, 183290, 366580, 568199, 733160, 1136398, 2272796, 2840995, 4545592, 5681990, 11363980, 22727960]

約数ペア:

[(1, 22727960), (2, 11363980), (4, 5681990), (5, 4545592), (8, 2840995), (10, 2272796), (20, 1136398), (31, 733160), (40, 568199), (62, 366580), (124, 183290), (155, 146632), (248, 91645), (310, 73316), (620, 36658), (1240, 18329)]