47641000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 125349120

約数和(自身を除く): 77708120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 71, 88, 100, 110, 122, 125, 142, 200, 220, 244, 250, 275, 284, 305, 355, 440, 488, 500, 550, 568, 610, 671, 710, 781, 1000, 1100, 1220, 1342, 1375, 1420, 1525, 1562, 1775, 2200, 2440, 2684, 2750, 2840, 3050, 3124, 3355, 3550, 3905, 4331, 5368, 5500, 6100, 6248, 6710, 7100, 7625, 7810, 8662, 8875, 11000, 12200, 13420, 14200, 15250, 15620, 16775, 17324, 17750, 19525, 21655, 26840, 30500, 31240, 33550, 34648, 35500, 39050, 43310, 47641, 61000, 67100, 71000, 78100, 83875, 86620, 95282, 97625, 108275, 134200, 156200, 167750, 173240, 190564, 195250, 216550, 238205, 335500, 381128, 390500, 433100, 476410, 541375, 671000, 781000, 866200, 952820, 1082750, 1191025, 1905640, 2165500, 2382050, 4331000, 4764100, 5955125, 9528200, 11910250, 23820500, 47641000]

約数ペア:

[(1, 47641000), (2, 23820500), (4, 11910250), (5, 9528200), (8, 5955125), (10, 4764100), (11, 4331000), (20, 2382050), (22, 2165500), (25, 1905640), (40, 1191025), (44, 1082750), (50, 952820), (55, 866200), (61, 781000), (71, 671000), (88, 541375), (100, 476410), (110, 433100), (122, 390500), (125, 381128), (142, 335500), (200, 238205), (220, 216550), (244, 195250), (250, 190564), (275, 173240), (284, 167750), (305, 156200), (355, 134200), (440, 108275), (488, 97625), (500, 95282), (550, 86620), (568, 83875), (610, 78100), (671, 71000), (710, 67100), (781, 61000), (1000, 47641), (1100, 43310), (1220, 39050), (1342, 35500), (1375, 34648), (1420, 33550), (1525, 31240), (1562, 30500), (1775, 26840), (2200, 21655), (2440, 19525), (2684, 17750), (2750, 17324), (2840, 16775), (3050, 15620), (3124, 15250), (3355, 14200), (3550, 13420), (3905, 12200), (4331, 11000), (5368, 8875), (5500, 8662), (6100, 7810), (6248, 7625), (6710, 7100)]