42237860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17747}}^1$

素因数の和:17780

約数の個数: 48

約数和(自身を含む): 107339904

約数和(自身を除く): 65102044

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 17747, 35494, 70988, 88735, 124229, 177470, 248458, 301699, 354940, 496916, 603398, 621145, 1206796, 1242290, 1508495, 2111893, 2484580, 3016990, 4223786, 6033980, 8447572, 10559465, 21118930, 42237860]

約数ペア:

[(1, 42237860), (2, 21118930), (4, 10559465), (5, 8447572), (7, 6033980), (10, 4223786), (14, 3016990), (17, 2484580), (20, 2111893), (28, 1508495), (34, 1242290), (35, 1206796), (68, 621145), (70, 603398), (85, 496916), (119, 354940), (140, 301699), (170, 248458), (238, 177470), (340, 124229), (476, 88735), (595, 70988), (1190, 35494), (2380, 17747)]