4021906900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{5449}}^1$

素因数の和:5546

約数の個数: 108

約数和(自身を含む): 9752131900

約数和(自身を除く): 5730225000

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 121, 122, 220, 242, 244, 275, 305, 484, 550, 605, 610, 671, 1100, 1210, 1220, 1342, 1525, 2420, 2684, 3025, 3050, 3355, 5449, 6050, 6100, 6710, 7381, 10898, 12100, 13420, 14762, 16775, 21796, 27245, 29524, 33550, 36905, 54490, 59939, 67100, 73810, 108980, 119878, 136225, 147620, 184525, 239756, 272450, 299695, 332389, 369050, 544900, 599390, 659329, 664778, 738100, 1198780, 1318658, 1329556, 1498475, 1661945, 2637316, 2996950, 3296645, 3323890, 3656279, 5993900, 6593290, 6647780, 7312558, 8309725, 13186580, 14625116, 16483225, 16619450, 18281395, 32966450, 33238900, 36562790, 40219069, 65932900, 73125580, 80438138, 91406975, 160876276, 182813950, 201095345, 365627900, 402190690, 804381380, 1005476725, 2010953450, 4021906900]

約数ペア:

[(1, 4021906900), (2, 2010953450), (4, 1005476725), (5, 804381380), (10, 402190690), (11, 365627900), (20, 201095345), (22, 182813950), (25, 160876276), (44, 91406975), (50, 80438138), (55, 73125580), (61, 65932900), (100, 40219069), (110, 36562790), (121, 33238900), (122, 32966450), (220, 18281395), (242, 16619450), (244, 16483225), (275, 14625116), (305, 13186580), (484, 8309725), (550, 7312558), (605, 6647780), (610, 6593290), (671, 5993900), (1100, 3656279), (1210, 3323890), (1220, 3296645), (1342, 2996950), (1525, 2637316), (2420, 1661945), (2684, 1498475), (3025, 1329556), (3050, 1318658), (3355, 1198780), (5449, 738100), (6050, 664778), (6100, 659329), (6710, 599390), (7381, 544900), (10898, 369050), (12100, 332389), (13420, 299695), (14762, 272450), (16775, 239756), (21796, 184525), (27245, 147620), (29524, 136225), (33550, 119878), (36905, 108980), (54490, 73810), (59939, 67100)]