1899926590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139393}}^1$

素因数の和:139476

約数の個数: 32

約数和(自身を含む): 3613092480

約数和(自身を除く): 1713165890

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 139393, 278786, 696965, 1393930, 4042397, 6551471, 8084794, 13102942, 20211985, 32757355, 40423970, 65514710, 189992659, 379985318, 949963295, 1899926590]

約数ペア:

[(1, 1899926590), (2, 949963295), (5, 379985318), (10, 189992659), (29, 65514710), (47, 40423970), (58, 32757355), (94, 20211985), (145, 13102942), (235, 8084794), (290, 6551471), (470, 4042397), (1363, 1393930), (2726, 696965), (6815, 278786), (13630, 139393)]