478122920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{35053}}^1$

素因数の和:35106

約数の個数: 64

約数和(自身を含む): 1211466240

約数和(自身を除く): 733343320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 35053, 70106, 140212, 175265, 280424, 350530, 385583, 701060, 771166, 1086643, 1402120, 1542332, 1927915, 2173286, 3084664, 3855830, 4346572, 5433215, 7711660, 8693144, 10866430, 11953073, 15423320, 21732860, 23906146, 43465720, 47812292, 59765365, 95624584, 119530730, 239061460, 478122920]

約数ペア:

[(1, 478122920), (2, 239061460), (4, 119530730), (5, 95624584), (8, 59765365), (10, 47812292), (11, 43465720), (20, 23906146), (22, 21732860), (31, 15423320), (40, 11953073), (44, 10866430), (55, 8693144), (62, 7711660), (88, 5433215), (110, 4346572), (124, 3855830), (155, 3084664), (220, 2173286), (248, 1927915), (310, 1542332), (341, 1402120), (440, 1086643), (620, 771166), (682, 701060), (1240, 385583), (1364, 350530), (1705, 280424), (2728, 175265), (3410, 140212), (6820, 70106), (13640, 35053)]