17971884980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2175773}}^1$

素因数の和:2175848

約数の個数: 48

約数和(自身を含む): 43863603840

約数和(自身を除く): 25891718860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 2175773, 4351546, 8703092, 10878865, 15230411, 21757730, 30460822, 43515460, 60921644, 76152055, 128370607, 152304110, 256741214, 304608220, 513482428, 641853035, 898594249, 1283706070, 1797188498, 2567412140, 3594376996, 4492971245, 8985942490, 17971884980]

約数ペア:

[(1, 17971884980), (2, 8985942490), (4, 4492971245), (5, 3594376996), (7, 2567412140), (10, 1797188498), (14, 1283706070), (20, 898594249), (28, 641853035), (35, 513482428), (59, 304608220), (70, 256741214), (118, 152304110), (140, 128370607), (236, 76152055), (295, 60921644), (413, 43515460), (590, 30460822), (826, 21757730), (1180, 15230411), (1652, 10878865), (2065, 8703092), (4130, 4351546), (8260, 2175773)]