51017330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8009}}^1$

素因数の和:8043

約数の個数: 48

約数和(自身を含む): 115055640

約数和(自身を除く): 64038310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 8009, 16018, 40045, 56063, 80090, 104117, 112126, 208234, 280315, 392441, 520585, 560630, 728819, 784882, 1041170, 1457638, 1962205, 3644095, 3924410, 5101733, 7288190, 10203466, 25508665, 51017330]

約数ペア:

[(1, 51017330), (2, 25508665), (5, 10203466), (7, 7288190), (10, 5101733), (13, 3924410), (14, 3644095), (26, 1962205), (35, 1457638), (49, 1041170), (65, 784882), (70, 728819), (91, 560630), (98, 520585), (130, 392441), (182, 280315), (245, 208234), (455, 112126), (490, 104117), (637, 80090), (910, 56063), (1274, 40045), (3185, 16018), (6370, 8009)]