23884120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 60419520

約数和(自身を除く): 36535400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 1997, 2392, 2990, 3994, 5980, 7988, 9985, 11960, 15976, 19970, 25961, 39940, 45931, 51922, 79880, 91862, 103844, 129805, 183724, 207688, 229655, 259610, 367448, 459310, 519220, 597103, 918620, 1038440, 1194206, 1837240, 2388412, 2985515, 4776824, 5971030, 11942060, 23884120]

約数ペア:

[(1, 23884120), (2, 11942060), (4, 5971030), (5, 4776824), (8, 2985515), (10, 2388412), (13, 1837240), (20, 1194206), (23, 1038440), (26, 918620), (40, 597103), (46, 519220), (52, 459310), (65, 367448), (92, 259610), (104, 229655), (115, 207688), (130, 183724), (184, 129805), (230, 103844), (260, 91862), (299, 79880), (460, 51922), (520, 45931), (598, 39940), (920, 25961), (1196, 19970), (1495, 15976), (1997, 11960), (2392, 9985), (2990, 7988), (3994, 5980)]