251091567350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20331301}}^1$

素因数の和:20331345

約数の個数: 48

約数和(自身を含む): 529427104080

約数和(自身を除く): 278335536730

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 20331301, 40662602, 101656505, 203313010, 264306913, 386294719, 508282525, 528613826, 772589438, 1016565050, 1321534565, 1931473595, 2643069130, 3862947190, 5021831347, 6607672825, 9657367975, 10043662694, 13215345650, 19314735950, 25109156735, 50218313470, 125545783675, 251091567350]

約数ペア:

[(1, 251091567350), (2, 125545783675), (5, 50218313470), (10, 25109156735), (13, 19314735950), (19, 13215345650), (25, 10043662694), (26, 9657367975), (38, 6607672825), (50, 5021831347), (65, 3862947190), (95, 2643069130), (130, 1931473595), (190, 1321534565), (247, 1016565050), (325, 772589438), (475, 528613826), (494, 508282525), (650, 386294719), (950, 264306913), (1235, 203313010), (2470, 101656505), (6175, 40662602), (12350, 20331301)]