29766920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 71928000

約数和(自身を除く): 42161080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 739, 760, 1007, 1060, 1478, 2014, 2120, 2956, 3695, 4028, 5035, 5912, 7390, 8056, 10070, 14041, 14780, 20140, 28082, 29560, 39167, 40280, 56164, 70205, 78334, 112328, 140410, 156668, 195835, 280820, 313336, 391670, 561640, 744173, 783340, 1488346, 1566680, 2976692, 3720865, 5953384, 7441730, 14883460, 29766920]

約数ペア:

[(1, 29766920), (2, 14883460), (4, 7441730), (5, 5953384), (8, 3720865), (10, 2976692), (19, 1566680), (20, 1488346), (38, 783340), (40, 744173), (53, 561640), (76, 391670), (95, 313336), (106, 280820), (152, 195835), (190, 156668), (212, 140410), (265, 112328), (380, 78334), (424, 70205), (530, 56164), (739, 40280), (760, 39167), (1007, 29560), (1060, 28082), (1478, 20140), (2014, 14780), (2120, 14041), (2956, 10070), (3695, 8056), (4028, 7390), (5035, 5912)]