102494020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 228735360

約数和(自身を除く): 126241340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 487, 619, 974, 1238, 1948, 2435, 2476, 3095, 4870, 6190, 8279, 9740, 10523, 12380, 16558, 21046, 33116, 41395, 42092, 52615, 82790, 105230, 165580, 210460, 301453, 602906, 1205812, 1507265, 3014530, 5124701, 6029060, 10249402, 20498804, 25623505, 51247010, 102494020]

約数ペア:

[(1, 102494020), (2, 51247010), (4, 25623505), (5, 20498804), (10, 10249402), (17, 6029060), (20, 5124701), (34, 3014530), (68, 1507265), (85, 1205812), (170, 602906), (340, 301453), (487, 210460), (619, 165580), (974, 105230), (1238, 82790), (1948, 52615), (2435, 42092), (2476, 41395), (3095, 33116), (4870, 21046), (6190, 16558), (8279, 12380), (9740, 10523)]