2025101890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{217519}}^1$

素因数の和:217559

約数の個数: 48

約数和(自身を含む): 4463510400

約数和(自身を除く): 2438408510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 217519, 435038, 1087595, 1522633, 2175190, 3045266, 4132861, 7613165, 8265722, 10658431, 15226330, 20664305, 21316862, 28930027, 41328610, 53292155, 57860054, 106584310, 144650135, 202510189, 289300270, 405020378, 1012550945, 2025101890]

約数ペア:

[(1, 2025101890), (2, 1012550945), (5, 405020378), (7, 289300270), (10, 202510189), (14, 144650135), (19, 106584310), (35, 57860054), (38, 53292155), (49, 41328610), (70, 28930027), (95, 21316862), (98, 20664305), (133, 15226330), (190, 10658431), (245, 8265722), (266, 7613165), (490, 4132861), (665, 3045266), (931, 2175190), (1330, 1522633), (1862, 1087595), (4655, 435038), (9310, 217519)]