293419960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5503}}^1$

素因数の和:5588

約数の個数: 64

約数和(自身を含む): 697466880

約数和(自身を除く): 404046920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 5503, 6665, 10664, 11006, 13330, 22012, 26660, 27515, 44024, 53320, 55030, 110060, 170593, 220120, 236629, 341186, 473258, 682372, 852965, 946516, 1183145, 1364744, 1705930, 1893032, 2366290, 3411860, 4732580, 6823720, 7335499, 9465160, 14670998, 29341996, 36677495, 58683992, 73354990, 146709980, 293419960]

約数ペア:

[(1, 293419960), (2, 146709980), (4, 73354990), (5, 58683992), (8, 36677495), (10, 29341996), (20, 14670998), (31, 9465160), (40, 7335499), (43, 6823720), (62, 4732580), (86, 3411860), (124, 2366290), (155, 1893032), (172, 1705930), (215, 1364744), (248, 1183145), (310, 946516), (344, 852965), (430, 682372), (620, 473258), (860, 341186), (1240, 236629), (1333, 220120), (1720, 170593), (2666, 110060), (5332, 55030), (5503, 53320), (6665, 44024), (10664, 27515), (11006, 26660), (13330, 22012)]