19958902900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1033}}^1\times {\mathrm{1913}}^1$

素因数の和:3061

約数の個数: 72

約数和(自身を含む): 43804868184

約数和(自身を除く): 23845965284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 1033, 1913, 2020, 2066, 2525, 3826, 4132, 5050, 5165, 7652, 9565, 10100, 10330, 19130, 20660, 25825, 38260, 47825, 51650, 95650, 103300, 104333, 191300, 193213, 208666, 386426, 417332, 521665, 772852, 966065, 1043330, 1932130, 1976129, 2086660, 2608325, 3864260, 3952258, 4830325, 5216650, 7904516, 9660650, 9880645, 10433300, 19321300, 19761290, 39522580, 49403225, 98806450, 197612900, 199589029, 399178058, 798356116, 997945145, 1995890290, 3991780580, 4989725725, 9979451450, 19958902900]

約数ペア:

[(1, 19958902900), (2, 9979451450), (4, 4989725725), (5, 3991780580), (10, 1995890290), (20, 997945145), (25, 798356116), (50, 399178058), (100, 199589029), (101, 197612900), (202, 98806450), (404, 49403225), (505, 39522580), (1010, 19761290), (1033, 19321300), (1913, 10433300), (2020, 9880645), (2066, 9660650), (2525, 7904516), (3826, 5216650), (4132, 4830325), (5050, 3952258), (5165, 3864260), (7652, 2608325), (9565, 2086660), (10100, 1976129), (10330, 1932130), (19130, 1043330), (20660, 966065), (25825, 772852), (38260, 521665), (47825, 417332), (51650, 386426), (95650, 208666), (103300, 193213), (104333, 191300)]