98707660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 219068640

約数和(自身を除く): 120360980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 421, 617, 842, 1234, 1684, 2105, 2468, 3085, 4210, 6170, 7999, 8420, 11723, 12340, 15998, 23446, 31996, 39995, 46892, 58615, 79990, 117230, 159980, 234460, 259757, 519514, 1039028, 1298785, 2597570, 4935383, 5195140, 9870766, 19741532, 24676915, 49353830, 98707660]

約数ペア:

[(1, 98707660), (2, 49353830), (4, 24676915), (5, 19741532), (10, 9870766), (19, 5195140), (20, 4935383), (38, 2597570), (76, 1298785), (95, 1039028), (190, 519514), (380, 259757), (421, 234460), (617, 159980), (842, 117230), (1234, 79990), (1684, 58615), (2105, 46892), (2468, 39995), (3085, 31996), (4210, 23446), (6170, 15998), (7999, 12340), (8420, 11723)]