377708980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 920304000

約数和(自身を除く): 542595020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 109, 110, 190, 209, 218, 220, 380, 418, 436, 545, 829, 836, 1045, 1090, 1199, 1658, 2071, 2090, 2180, 2398, 3316, 4142, 4145, 4180, 4796, 5995, 8284, 8290, 9119, 10355, 11990, 15751, 16580, 18238, 20710, 22781, 23980, 31502, 36476, 41420, 45562, 45595, 63004, 78755, 90361, 91124, 91190, 113905, 157510, 173261, 180722, 182380, 227810, 315020, 346522, 361444, 451805, 455620, 693044, 866305, 903610, 993971, 1716859, 1732610, 1807220, 1987942, 3433718, 3465220, 3975884, 4969855, 6867436, 8584295, 9939710, 17168590, 18885449, 19879420, 34337180, 37770898, 75541796, 94427245, 188854490, 377708980]

約数ペア:

[(1, 377708980), (2, 188854490), (4, 94427245), (5, 75541796), (10, 37770898), (11, 34337180), (19, 19879420), (20, 18885449), (22, 17168590), (38, 9939710), (44, 8584295), (55, 6867436), (76, 4969855), (95, 3975884), (109, 3465220), (110, 3433718), (190, 1987942), (209, 1807220), (218, 1732610), (220, 1716859), (380, 993971), (418, 903610), (436, 866305), (545, 693044), (829, 455620), (836, 451805), (1045, 361444), (1090, 346522), (1199, 315020), (1658, 227810), (2071, 182380), (2090, 180722), (2180, 173261), (2398, 157510), (3316, 113905), (4142, 91190), (4145, 91124), (4180, 90361), (4796, 78755), (5995, 63004), (8284, 45595), (8290, 45562), (9119, 41420), (10355, 36476), (11990, 31502), (15751, 23980), (16580, 22781), (18238, 20710)]