13778817140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:1233

約数の個数: 96

約数和(自身を含む): 31809456000

約数和(自身を除く): 18030638860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 401, 499, 626, 802, 998, 1252, 1565, 1604, 1996, 2005, 2495, 3130, 3443, 4010, 4411, 4990, 5489, 6260, 6886, 8020, 8822, 9980, 10978, 13772, 17215, 17644, 21956, 22055, 27445, 34430, 44110, 54890, 68860, 88220, 109780, 125513, 156187, 200099, 251026, 312374, 400198, 502052, 624748, 627565, 780935, 800396, 1000495, 1255130, 1380643, 1561870, 1718057, 2000990, 2201089, 2510260, 2761286, 3123740, 3436114, 4001980, 4402178, 5522572, 6872228, 6903215, 8590285, 8804356, 11005445, 13806430, 17180570, 22010890, 27612860, 34361140, 44021780, 62630987, 125261974, 250523948, 313154935, 626309870, 688940857, 1252619740, 1377881714, 2755763428, 3444704285, 6889408570, 13778817140]

約数ペア:

[(1, 13778817140), (2, 6889408570), (4, 3444704285), (5, 2755763428), (10, 1377881714), (11, 1252619740), (20, 688940857), (22, 626309870), (44, 313154935), (55, 250523948), (110, 125261974), (220, 62630987), (313, 44021780), (401, 34361140), (499, 27612860), (626, 22010890), (802, 17180570), (998, 13806430), (1252, 11005445), (1565, 8804356), (1604, 8590285), (1996, 6903215), (2005, 6872228), (2495, 5522572), (3130, 4402178), (3443, 4001980), (4010, 3436114), (4411, 3123740), (4990, 2761286), (5489, 2510260), (6260, 2201089), (6886, 2000990), (8020, 1718057), (8822, 1561870), (9980, 1380643), (10978, 1255130), (13772, 1000495), (17215, 800396), (17644, 780935), (21956, 627565), (22055, 624748), (27445, 502052), (34430, 400198), (44110, 312374), (54890, 251026), (68860, 200099), (88220, 156187), (109780, 125513)]