11103940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 24675840

約数和(自身を除く): 13571900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 239, 404, 460, 478, 505, 956, 1010, 1195, 2020, 2323, 2390, 4646, 4780, 5497, 9292, 10994, 11615, 21988, 23230, 24139, 27485, 46460, 48278, 54970, 96556, 109940, 120695, 241390, 482780, 555197, 1110394, 2220788, 2775985, 5551970, 11103940]

約数ペア:

[(1, 11103940), (2, 5551970), (4, 2775985), (5, 2220788), (10, 1110394), (20, 555197), (23, 482780), (46, 241390), (92, 120695), (101, 109940), (115, 96556), (202, 54970), (230, 48278), (239, 46460), (404, 27485), (460, 24139), (478, 23230), (505, 21988), (956, 11615), (1010, 10994), (1195, 9292), (2020, 5497), (2323, 4780), (2390, 4646)]