11710780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 25935840

約数和(自身を除く): 14225060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 331, 580, 610, 662, 1220, 1324, 1655, 1769, 3310, 3538, 6620, 7076, 8845, 9599, 17690, 19198, 20191, 35380, 38396, 40382, 47995, 80764, 95990, 100955, 191980, 201910, 403820, 585539, 1171078, 2342156, 2927695, 5855390, 11710780]

約数ペア:

[(1, 11710780), (2, 5855390), (4, 2927695), (5, 2342156), (10, 1171078), (20, 585539), (29, 403820), (58, 201910), (61, 191980), (116, 100955), (122, 95990), (145, 80764), (244, 47995), (290, 40382), (305, 38396), (331, 35380), (580, 20191), (610, 19198), (662, 17690), (1220, 9599), (1324, 8845), (1655, 7076), (1769, 6620), (3310, 3538)]