55519700

素因数分解:

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

素因数の和:377

約数の個数: 72

約数和(自身を含む): 127491840

約数和(自身を除く): 71972140

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 101, 115, 202, 230, 239, 404, 460, 478, 505, 575, 956, 1010, 1150, 1195, 2020, 2300, 2323, 2390, 2525, 4646, 4780, 5050, 5497, 5975, 9292, 10100, 10994, 11615, 11950, 21988, 23230, 23900, 24139, 27485, 46460, 48278, 54970, 58075, 96556, 109940, 116150, 120695, 137425, 232300, 241390, 274850, 482780, 549700, 555197, 603475, 1110394, 1206950, 2220788, 2413900, 2775985, 5551970, 11103940, 13879925, 27759850, 55519700]

約数ペア:

[(1, 55519700), (2, 27759850), (4, 13879925), (5, 11103940), (10, 5551970), (20, 2775985), (23, 2413900), (25, 2220788), (46, 1206950), (50, 1110394), (92, 603475), (100, 555197), (101, 549700), (115, 482780), (202, 274850), (230, 241390), (239, 232300), (404, 137425), (460, 120695), (478, 116150), (505, 109940), (575, 96556), (956, 58075), (1010, 54970), (1150, 48278), (1195, 46460), (2020, 27485), (2300, 24139), (2323, 23900), (2390, 23230), (2525, 21988), (4646, 11950), (4780, 11615), (5050, 10994), (5497, 10100), (5975, 9292)]