1098492290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{25189}}^1$

素因数の和:25299

約数の個数: 48

約数和(自身を含む): 2326044600

約数和(自身を除く): 1227552310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 3115, 4361, 6230, 8722, 21805, 25189, 43610, 50378, 125945, 176323, 251890, 352646, 881615, 1234261, 1763230, 2241821, 2468522, 4483642, 6171305, 11209105, 12342610, 15692747, 22418210, 31385494, 78463735, 109849229, 156927470, 219698458, 549246145, 1098492290]

約数ペア:

[(1, 1098492290), (2, 549246145), (5, 219698458), (7, 156927470), (10, 109849229), (14, 78463735), (35, 31385494), (49, 22418210), (70, 15692747), (89, 12342610), (98, 11209105), (178, 6171305), (245, 4483642), (445, 2468522), (490, 2241821), (623, 1763230), (890, 1234261), (1246, 881615), (3115, 352646), (4361, 251890), (6230, 176323), (8722, 125945), (21805, 50378), (25189, 43610)]