2029967500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:893

約数の個数: 120

約数和(自身を含む): 4899044304

約数和(自身を除く): 2869076804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 125, 194, 220, 250, 275, 388, 485, 500, 550, 625, 761, 970, 1067, 1100, 1250, 1375, 1522, 1940, 2134, 2425, 2500, 2750, 3044, 3805, 4268, 4850, 5335, 5500, 6875, 7610, 8371, 9700, 10670, 12125, 13750, 15220, 16742, 19025, 21340, 24250, 26675, 27500, 33484, 38050, 41855, 48500, 53350, 60625, 73817, 76100, 83710, 95125, 106700, 121250, 133375, 147634, 167420, 190250, 209275, 242500, 266750, 295268, 369085, 380500, 418550, 475625, 533500, 666875, 738170, 811987, 837100, 951250, 1046375, 1333750, 1476340, 1623974, 1845425, 1902500, 2092750, 2667500, 3247948, 3690850, 4059935, 4185500, 5231875, 7381700, 8119870, 9227125, 10463750, 16239740, 18454250, 20299675, 20927500, 36908500, 40599350, 46135625, 81198700, 92271250, 101498375, 184542500, 202996750, 405993500, 507491875, 1014983750, 2029967500]

約数ペア:

[(1, 2029967500), (2, 1014983750), (4, 507491875), (5, 405993500), (10, 202996750), (11, 184542500), (20, 101498375), (22, 92271250), (25, 81198700), (44, 46135625), (50, 40599350), (55, 36908500), (97, 20927500), (100, 20299675), (110, 18454250), (125, 16239740), (194, 10463750), (220, 9227125), (250, 8119870), (275, 7381700), (388, 5231875), (485, 4185500), (500, 4059935), (550, 3690850), (625, 3247948), (761, 2667500), (970, 2092750), (1067, 1902500), (1100, 1845425), (1250, 1623974), (1375, 1476340), (1522, 1333750), (1940, 1046375), (2134, 951250), (2425, 837100), (2500, 811987), (2750, 738170), (3044, 666875), (3805, 533500), (4268, 475625), (4850, 418550), (5335, 380500), (5500, 369085), (6875, 295268), (7610, 266750), (8371, 242500), (9700, 209275), (10670, 190250), (12125, 167420), (13750, 147634), (15220, 133375), (16742, 121250), (19025, 106700), (21340, 95125), (24250, 83710), (26675, 76100), (27500, 73817), (33484, 60625), (38050, 53350), (41855, 48500)]