888943100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{739}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 2019454080

約数和(自身を除く): 1130510980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 523, 575, 739, 1046, 1150, 1478, 2092, 2300, 2615, 2956, 3695, 5230, 7390, 10460, 12029, 13075, 14780, 16997, 18475, 24058, 26150, 33994, 36950, 48116, 52300, 60145, 67988, 73900, 84985, 120290, 169970, 240580, 300725, 339940, 386497, 424925, 601450, 772994, 849850, 1202900, 1545988, 1699700, 1932485, 3864970, 7729940, 8889431, 9662425, 17778862, 19324850, 35557724, 38649700, 44447155, 88894310, 177788620, 222235775, 444471550, 888943100]

約数ペア:

[(1, 888943100), (2, 444471550), (4, 222235775), (5, 177788620), (10, 88894310), (20, 44447155), (23, 38649700), (25, 35557724), (46, 19324850), (50, 17778862), (92, 9662425), (100, 8889431), (115, 7729940), (230, 3864970), (460, 1932485), (523, 1699700), (575, 1545988), (739, 1202900), (1046, 849850), (1150, 772994), (1478, 601450), (2092, 424925), (2300, 386497), (2615, 339940), (2956, 300725), (3695, 240580), (5230, 169970), (7390, 120290), (10460, 84985), (12029, 73900), (13075, 67988), (14780, 60145), (16997, 52300), (18475, 48116), (24058, 36950), (26150, 33994)]