19379969360

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1\times {\mathrm{2969}}^1$

素因数の和:3708

約数の個数: 80

約数和(自身を含む): 45475214400

約数和(自身を除く): 26095245040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 587, 695, 1112, 1174, 1390, 2224, 2348, 2780, 2935, 2969, 4696, 5560, 5870, 5938, 9392, 11120, 11740, 11876, 14845, 23480, 23752, 29690, 46960, 47504, 59380, 81593, 118760, 163186, 237520, 326372, 407965, 412691, 652744, 815930, 825382, 1305488, 1631860, 1650764, 1742803, 2063455, 3263720, 3301528, 3485606, 4126910, 6527440, 6603056, 6971212, 8253820, 8714015, 13942424, 16507640, 17428030, 27884848, 33015280, 34856060, 69712120, 139424240, 242249617, 484499234, 968998468, 1211248085, 1937996936, 2422496170, 3875993872, 4844992340, 9689984680, 19379969360]

約数ペア:

[(1, 19379969360), (2, 9689984680), (4, 4844992340), (5, 3875993872), (8, 2422496170), (10, 1937996936), (16, 1211248085), (20, 968998468), (40, 484499234), (80, 242249617), (139, 139424240), (278, 69712120), (556, 34856060), (587, 33015280), (695, 27884848), (1112, 17428030), (1174, 16507640), (1390, 13942424), (2224, 8714015), (2348, 8253820), (2780, 6971212), (2935, 6603056), (2969, 6527440), (4696, 4126910), (5560, 3485606), (5870, 3301528), (5938, 3263720), (9392, 2063455), (11120, 1742803), (11740, 1650764), (11876, 1631860), (14845, 1305488), (23480, 825382), (23752, 815930), (29690, 652744), (46960, 412691), (47504, 407965), (59380, 326372), (81593, 237520), (118760, 163186)]