2014879900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1996

約数の個数: 108

約数和(自身を含む): 4862501280

約数和(自身を除く): 2847621380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 121, 178, 220, 242, 275, 356, 445, 484, 550, 605, 890, 979, 1100, 1210, 1780, 1871, 1958, 2225, 2420, 3025, 3742, 3916, 4450, 4895, 6050, 7484, 8900, 9355, 9790, 10769, 12100, 18710, 19580, 20581, 21538, 24475, 37420, 41162, 43076, 46775, 48950, 53845, 82324, 93550, 97900, 102905, 107690, 166519, 187100, 205810, 215380, 226391, 269225, 333038, 411620, 452782, 514525, 538450, 666076, 832595, 905564, 1029050, 1076900, 1131955, 1665190, 1831709, 2058100, 2263910, 3330380, 3663418, 4162975, 4527820, 5659775, 7326836, 8325950, 9158545, 11319550, 16651900, 18317090, 20148799, 22639100, 36634180, 40297598, 45792725, 80595196, 91585450, 100743995, 183170900, 201487990, 402975980, 503719975, 1007439950, 2014879900]

約数ペア:

[(1, 2014879900), (2, 1007439950), (4, 503719975), (5, 402975980), (10, 201487990), (11, 183170900), (20, 100743995), (22, 91585450), (25, 80595196), (44, 45792725), (50, 40297598), (55, 36634180), (89, 22639100), (100, 20148799), (110, 18317090), (121, 16651900), (178, 11319550), (220, 9158545), (242, 8325950), (275, 7326836), (356, 5659775), (445, 4527820), (484, 4162975), (550, 3663418), (605, 3330380), (890, 2263910), (979, 2058100), (1100, 1831709), (1210, 1665190), (1780, 1131955), (1871, 1076900), (1958, 1029050), (2225, 905564), (2420, 832595), (3025, 666076), (3742, 538450), (3916, 514525), (4450, 452782), (4895, 411620), (6050, 333038), (7484, 269225), (8900, 226391), (9355, 215380), (9790, 205810), (10769, 187100), (12100, 166519), (18710, 107690), (19580, 102905), (20581, 97900), (21538, 93550), (24475, 82324), (37420, 53845), (41162, 48950), (43076, 46775)]