719696900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11779}}^1$

素因数の和:11853

約数の個数: 72

約数和(自身を含む): 1717806720

約数和(自身を除く): 998109820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1175, 1222, 1300, 2350, 2444, 3055, 4700, 6110, 11779, 12220, 15275, 23558, 30550, 47116, 58895, 61100, 117790, 153127, 235580, 294475, 306254, 553613, 588950, 612508, 765635, 1107226, 1177900, 1531270, 2214452, 2768065, 3062540, 3828175, 5536130, 7196969, 7656350, 11072260, 13840325, 14393938, 15312700, 27680650, 28787876, 35984845, 55361300, 71969690, 143939380, 179924225, 359848450, 719696900]

約数ペア:

[(1, 719696900), (2, 359848450), (4, 179924225), (5, 143939380), (10, 71969690), (13, 55361300), (20, 35984845), (25, 28787876), (26, 27680650), (47, 15312700), (50, 14393938), (52, 13840325), (65, 11072260), (94, 7656350), (100, 7196969), (130, 5536130), (188, 3828175), (235, 3062540), (260, 2768065), (325, 2214452), (470, 1531270), (611, 1177900), (650, 1107226), (940, 765635), (1175, 612508), (1222, 588950), (1300, 553613), (2350, 306254), (2444, 294475), (3055, 235580), (4700, 153127), (6110, 117790), (11779, 61100), (12220, 58895), (15275, 47116), (23558, 30550)]