447953500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 1048057920

約数和(自身を除く): 600104420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 125, 190, 244, 250, 305, 380, 475, 500, 610, 773, 950, 1159, 1220, 1525, 1546, 1900, 2318, 2375, 3050, 3092, 3865, 4636, 4750, 5795, 6100, 7625, 7730, 9500, 11590, 14687, 15250, 15460, 19325, 23180, 28975, 29374, 30500, 38650, 47153, 57950, 58748, 73435, 77300, 94306, 96625, 115900, 144875, 146870, 188612, 193250, 235765, 289750, 293740, 367175, 386500, 471530, 579500, 734350, 895907, 943060, 1178825, 1468700, 1791814, 1835875, 2357650, 3583628, 3671750, 4479535, 4715300, 5894125, 7343500, 8959070, 11788250, 17918140, 22397675, 23576500, 44795350, 89590700, 111988375, 223976750, 447953500]

約数ペア:

[(1, 447953500), (2, 223976750), (4, 111988375), (5, 89590700), (10, 44795350), (19, 23576500), (20, 22397675), (25, 17918140), (38, 11788250), (50, 8959070), (61, 7343500), (76, 5894125), (95, 4715300), (100, 4479535), (122, 3671750), (125, 3583628), (190, 2357650), (244, 1835875), (250, 1791814), (305, 1468700), (380, 1178825), (475, 943060), (500, 895907), (610, 734350), (773, 579500), (950, 471530), (1159, 386500), (1220, 367175), (1525, 293740), (1546, 289750), (1900, 235765), (2318, 193250), (2375, 188612), (3050, 146870), (3092, 144875), (3865, 115900), (4636, 96625), (4750, 94306), (5795, 77300), (6100, 73435), (7625, 58748), (7730, 57950), (9500, 47153), (11590, 38650), (14687, 30500), (15250, 29374), (15460, 28975), (19325, 23180)]