397408030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 772208640

約数和(自身を除く): 374800610

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 97, 115, 194, 230, 235, 379, 470, 485, 758, 970, 1081, 1895, 2162, 2231, 3790, 4462, 4559, 5405, 8717, 9118, 10810, 11155, 17434, 17813, 22310, 22795, 35626, 36763, 43585, 45590, 73526, 87170, 89065, 104857, 178130, 183815, 209714, 367630, 409699, 524285, 819398, 845549, 1048570, 1691098, 1727861, 2048495, 3455722, 4096990, 4227745, 8455490, 8639305, 17278610, 39740803, 79481606, 198704015, 397408030]

約数ペア:

[(1, 397408030), (2, 198704015), (5, 79481606), (10, 39740803), (23, 17278610), (46, 8639305), (47, 8455490), (94, 4227745), (97, 4096990), (115, 3455722), (194, 2048495), (230, 1727861), (235, 1691098), (379, 1048570), (470, 845549), (485, 819398), (758, 524285), (970, 409699), (1081, 367630), (1895, 209714), (2162, 183815), (2231, 178130), (3790, 104857), (4462, 89065), (4559, 87170), (5405, 73526), (8717, 45590), (9118, 43585), (10810, 36763), (11155, 35626), (17434, 22795), (17813, 22310)]