222968120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179813}}^1$

素因数の和:179855

約数の個数: 32

約数和(自身を含む): 517864320

約数和(自身を除く): 294896200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 179813, 359626, 719252, 899065, 1438504, 1798130, 3596260, 5574203, 7192520, 11148406, 22296812, 27871015, 44593624, 55742030, 111484060, 222968120]

約数ペア:

[(1, 222968120), (2, 111484060), (4, 55742030), (5, 44593624), (8, 27871015), (10, 22296812), (20, 11148406), (31, 7192520), (40, 5574203), (62, 3596260), (124, 1798130), (155, 1438504), (248, 899065), (310, 719252), (620, 359626), (1240, 179813)]