3584920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 8748000

約数和(自身を除く): 5163080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 89, 95, 106, 152, 178, 190, 212, 265, 356, 380, 424, 445, 530, 712, 760, 890, 1007, 1060, 1691, 1780, 2014, 2120, 3382, 3560, 4028, 4717, 5035, 6764, 8056, 8455, 9434, 10070, 13528, 16910, 18868, 20140, 23585, 33820, 37736, 40280, 47170, 67640, 89623, 94340, 179246, 188680, 358492, 448115, 716984, 896230, 1792460, 3584920]

約数ペア:

[(1, 3584920), (2, 1792460), (4, 896230), (5, 716984), (8, 448115), (10, 358492), (19, 188680), (20, 179246), (38, 94340), (40, 89623), (53, 67640), (76, 47170), (89, 40280), (95, 37736), (106, 33820), (152, 23585), (178, 20140), (190, 18868), (212, 16910), (265, 13528), (356, 10070), (380, 9434), (424, 8455), (445, 8056), (530, 6764), (712, 5035), (760, 4717), (890, 4028), (1007, 3560), (1060, 3382), (1691, 2120), (1780, 2014)]