28572200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 71572800

約数和(自身を除く): 43000600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 73, 76, 95, 100, 103, 146, 152, 190, 200, 206, 292, 365, 380, 412, 475, 515, 584, 730, 760, 824, 950, 1030, 1387, 1460, 1825, 1900, 1957, 2060, 2575, 2774, 2920, 3650, 3800, 3914, 4120, 5150, 5548, 6935, 7300, 7519, 7828, 9785, 10300, 11096, 13870, 14600, 15038, 15656, 19570, 20600, 27740, 30076, 34675, 37595, 39140, 48925, 55480, 60152, 69350, 75190, 78280, 97850, 138700, 142861, 150380, 187975, 195700, 277400, 285722, 300760, 375950, 391400, 571444, 714305, 751900, 1142888, 1428610, 1503800, 2857220, 3571525, 5714440, 7143050, 14286100, 28572200]

約数ペア:

[(1, 28572200), (2, 14286100), (4, 7143050), (5, 5714440), (8, 3571525), (10, 2857220), (19, 1503800), (20, 1428610), (25, 1142888), (38, 751900), (40, 714305), (50, 571444), (73, 391400), (76, 375950), (95, 300760), (100, 285722), (103, 277400), (146, 195700), (152, 187975), (190, 150380), (200, 142861), (206, 138700), (292, 97850), (365, 78280), (380, 75190), (412, 69350), (475, 60152), (515, 55480), (584, 48925), (730, 39140), (760, 37595), (824, 34675), (950, 30076), (1030, 27740), (1387, 20600), (1460, 19570), (1825, 15656), (1900, 15038), (1957, 14600), (2060, 13870), (2575, 11096), (2774, 10300), (2920, 9785), (3650, 7828), (3800, 7519), (3914, 7300), (4120, 6935), (5150, 5548)]