488965240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 1120988160

約数和(自身を除く): 632022920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 127, 202, 254, 404, 505, 508, 635, 808, 953, 1010, 1016, 1270, 1906, 2020, 2540, 3812, 4040, 4765, 5080, 7624, 9530, 12827, 19060, 25654, 38120, 51308, 64135, 96253, 102616, 121031, 128270, 192506, 242062, 256540, 385012, 481265, 484124, 513080, 605155, 770024, 962530, 968248, 1210310, 1925060, 2420620, 3850120, 4841240, 12224131, 24448262, 48896524, 61120655, 97793048, 122241310, 244482620, 488965240]

約数ペア:

[(1, 488965240), (2, 244482620), (4, 122241310), (5, 97793048), (8, 61120655), (10, 48896524), (20, 24448262), (40, 12224131), (101, 4841240), (127, 3850120), (202, 2420620), (254, 1925060), (404, 1210310), (505, 968248), (508, 962530), (635, 770024), (808, 605155), (953, 513080), (1010, 484124), (1016, 481265), (1270, 385012), (1906, 256540), (2020, 242062), (2540, 192506), (3812, 128270), (4040, 121031), (4765, 102616), (5080, 96253), (7624, 64135), (9530, 51308), (12827, 38120), (19060, 25654)]