1291533650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{7649}}^1$

素因数の和:7979

約数の個数: 48

約数和(自身を含む): 2629519200

約数和(自身を除く): 1337985550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 307, 550, 614, 1535, 3070, 3377, 6754, 7649, 7675, 15298, 15350, 16885, 33770, 38245, 76490, 84139, 84425, 168278, 168850, 191225, 382450, 420695, 841390, 2103475, 2348243, 4206950, 4696486, 11741215, 23482430, 25830673, 51661346, 58706075, 117412150, 129153365, 258306730, 645766825, 1291533650]

約数ペア:

[(1, 1291533650), (2, 645766825), (5, 258306730), (10, 129153365), (11, 117412150), (22, 58706075), (25, 51661346), (50, 25830673), (55, 23482430), (110, 11741215), (275, 4696486), (307, 4206950), (550, 2348243), (614, 2103475), (1535, 841390), (3070, 420695), (3377, 382450), (6754, 191225), (7649, 168850), (7675, 168278), (15298, 84425), (15350, 84139), (16885, 76490), (33770, 38245)]