109998860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{90163}}^1$

素因数の和:90233

約数の個数: 24

約数和(自身を含む): 234787056

約数和(自身を除く): 124788196

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 90163, 180326, 360652, 450815, 901630, 1803260, 5499943, 10999886, 21999772, 27499715, 54999430, 109998860]

約数ペア:

[(1, 109998860), (2, 54999430), (4, 27499715), (5, 21999772), (10, 10999886), (20, 5499943), (61, 1803260), (122, 901630), (244, 450815), (305, 360652), (610, 180326), (1220, 90163)]