42186380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 91035840

約数和(自身を除く): 48849460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 151, 229, 244, 302, 305, 458, 604, 610, 755, 916, 1145, 1220, 1510, 2290, 3020, 4580, 9211, 13969, 18422, 27938, 34579, 36844, 46055, 55876, 69158, 69845, 92110, 138316, 139690, 172895, 184220, 279380, 345790, 691580, 2109319, 4218638, 8437276, 10546595, 21093190, 42186380]

約数ペア:

[(1, 42186380), (2, 21093190), (4, 10546595), (5, 8437276), (10, 4218638), (20, 2109319), (61, 691580), (122, 345790), (151, 279380), (229, 184220), (244, 172895), (302, 139690), (305, 138316), (458, 92110), (604, 69845), (610, 69158), (755, 55876), (916, 46055), (1145, 36844), (1220, 34579), (1510, 27938), (2290, 18422), (3020, 13969), (4580, 9211)]