54680860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11069}}^1$

素因数の和:11110

約数の個数: 48

約数和(自身を含む): 130183200

約数和(自身を除く): 75502340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 11069, 22138, 44276, 55345, 110690, 143897, 210311, 221380, 287794, 420622, 575588, 719485, 841244, 1051555, 1438970, 2103110, 2734043, 2877940, 4206220, 5468086, 10936172, 13670215, 27340430, 54680860]

約数ペア:

[(1, 54680860), (2, 27340430), (4, 13670215), (5, 10936172), (10, 5468086), (13, 4206220), (19, 2877940), (20, 2734043), (26, 2103110), (38, 1438970), (52, 1051555), (65, 841244), (76, 719485), (95, 575588), (130, 420622), (190, 287794), (247, 221380), (260, 210311), (380, 143897), (494, 110690), (988, 55345), (1235, 44276), (2470, 22138), (4940, 11069)]