19005800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 49416480

約数和(自身を除く): 30410680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 53, 55, 88, 100, 106, 110, 163, 200, 212, 220, 265, 275, 326, 424, 440, 530, 550, 583, 652, 815, 1060, 1100, 1166, 1304, 1325, 1630, 1793, 2120, 2200, 2332, 2650, 2915, 3260, 3586, 4075, 4664, 5300, 5830, 6520, 7172, 8150, 8639, 8965, 10600, 11660, 14344, 14575, 16300, 17278, 17930, 23320, 29150, 32600, 34556, 35860, 43195, 44825, 58300, 69112, 71720, 86390, 89650, 95029, 116600, 172780, 179300, 190058, 215975, 345560, 358600, 380116, 431950, 475145, 760232, 863900, 950290, 1727800, 1900580, 2375725, 3801160, 4751450, 9502900, 19005800]

約数ペア:

[(1, 19005800), (2, 9502900), (4, 4751450), (5, 3801160), (8, 2375725), (10, 1900580), (11, 1727800), (20, 950290), (22, 863900), (25, 760232), (40, 475145), (44, 431950), (50, 380116), (53, 358600), (55, 345560), (88, 215975), (100, 190058), (106, 179300), (110, 172780), (163, 116600), (200, 95029), (212, 89650), (220, 86390), (265, 71720), (275, 69112), (326, 58300), (424, 44825), (440, 43195), (530, 35860), (550, 34556), (583, 32600), (652, 29150), (815, 23320), (1060, 17930), (1100, 17278), (1166, 16300), (1304, 14575), (1325, 14344), (1630, 11660), (1793, 10600), (2120, 8965), (2200, 8639), (2332, 8150), (2650, 7172), (2915, 6520), (3260, 5830), (3586, 5300), (4075, 4664)]