57098420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 135475200

約数和(自身を除く): 78376780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 47, 76, 92, 94, 95, 115, 139, 188, 190, 230, 235, 278, 380, 437, 460, 470, 556, 695, 874, 893, 940, 1081, 1390, 1748, 1786, 2162, 2185, 2641, 2780, 3197, 3572, 4324, 4370, 4465, 5282, 5405, 6394, 6533, 8740, 8930, 10564, 10810, 12788, 13066, 13205, 15985, 17860, 20539, 21620, 26132, 26410, 31970, 32665, 41078, 52820, 60743, 63940, 65330, 82156, 102695, 121486, 124127, 130660, 150259, 205390, 242972, 248254, 300518, 303715, 410780, 496508, 601036, 607430, 620635, 751295, 1214860, 1241270, 1502590, 2482540, 2854921, 3005180, 5709842, 11419684, 14274605, 28549210, 57098420]

約数ペア:

[(1, 57098420), (2, 28549210), (4, 14274605), (5, 11419684), (10, 5709842), (19, 3005180), (20, 2854921), (23, 2482540), (38, 1502590), (46, 1241270), (47, 1214860), (76, 751295), (92, 620635), (94, 607430), (95, 601036), (115, 496508), (139, 410780), (188, 303715), (190, 300518), (230, 248254), (235, 242972), (278, 205390), (380, 150259), (437, 130660), (460, 124127), (470, 121486), (556, 102695), (695, 82156), (874, 65330), (893, 63940), (940, 60743), (1081, 52820), (1390, 41078), (1748, 32665), (1786, 31970), (2162, 26410), (2185, 26132), (2641, 21620), (2780, 20539), (3197, 17860), (3572, 15985), (4324, 13205), (4370, 13066), (4465, 12788), (5282, 10810), (5405, 10564), (6394, 8930), (6533, 8740)]