338686940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{2423}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 739126080

約数和(自身を除く): 400439140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 241, 290, 482, 580, 964, 1205, 2410, 2423, 4820, 4846, 6989, 9692, 12115, 13978, 24230, 27956, 34945, 48460, 69890, 70267, 139780, 140534, 281068, 351335, 583943, 702670, 1167886, 1405340, 2335772, 2919715, 5839430, 11678860, 16934347, 33868694, 67737388, 84671735, 169343470, 338686940]

約数ペア:

[(1, 338686940), (2, 169343470), (4, 84671735), (5, 67737388), (10, 33868694), (20, 16934347), (29, 11678860), (58, 5839430), (116, 2919715), (145, 2335772), (241, 1405340), (290, 1167886), (482, 702670), (580, 583943), (964, 351335), (1205, 281068), (2410, 140534), (2423, 139780), (4820, 70267), (4846, 69890), (6989, 48460), (9692, 34945), (12115, 27956), (13978, 24230)]