618057380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 1399120128

約数和(自身を除く): 781062748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 101, 106, 115, 202, 212, 230, 251, 265, 404, 460, 502, 505, 530, 1004, 1010, 1060, 1219, 1255, 2020, 2323, 2438, 2510, 4646, 4876, 5020, 5353, 5773, 6095, 9292, 10706, 11546, 11615, 12190, 13303, 21412, 23092, 23230, 24380, 25351, 26606, 26765, 28865, 46460, 50702, 53212, 53530, 57730, 66515, 101404, 107060, 115460, 123119, 126755, 133030, 246238, 253510, 266060, 305969, 492476, 507020, 583073, 611938, 615595, 1166146, 1223876, 1231190, 1343603, 1529845, 2332292, 2462380, 2687206, 2915365, 3059690, 5374412, 5830730, 6119380, 6718015, 11661460, 13436030, 26872060, 30902869, 61805738, 123611476, 154514345, 309028690, 618057380]

約数ペア:

[(1, 618057380), (2, 309028690), (4, 154514345), (5, 123611476), (10, 61805738), (20, 30902869), (23, 26872060), (46, 13436030), (53, 11661460), (92, 6718015), (101, 6119380), (106, 5830730), (115, 5374412), (202, 3059690), (212, 2915365), (230, 2687206), (251, 2462380), (265, 2332292), (404, 1529845), (460, 1343603), (502, 1231190), (505, 1223876), (530, 1166146), (1004, 615595), (1010, 611938), (1060, 583073), (1219, 507020), (1255, 492476), (2020, 305969), (2323, 266060), (2438, 253510), (2510, 246238), (4646, 133030), (4876, 126755), (5020, 123119), (5353, 115460), (5773, 107060), (6095, 101404), (9292, 66515), (10706, 57730), (11546, 53530), (11615, 53212), (12190, 50702), (13303, 46460), (21412, 28865), (23092, 26765), (23230, 26606), (24380, 25351)]