11318680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 27410400

約数和(自身を除く): 16091720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 281, 380, 424, 530, 562, 760, 1007, 1060, 1124, 1405, 2014, 2120, 2248, 2810, 4028, 5035, 5339, 5620, 8056, 10070, 10678, 11240, 14893, 20140, 21356, 26695, 29786, 40280, 42712, 53390, 59572, 74465, 106780, 119144, 148930, 213560, 282967, 297860, 565934, 595720, 1131868, 1414835, 2263736, 2829670, 5659340, 11318680]

約数ペア:

[(1, 11318680), (2, 5659340), (4, 2829670), (5, 2263736), (8, 1414835), (10, 1131868), (19, 595720), (20, 565934), (38, 297860), (40, 282967), (53, 213560), (76, 148930), (95, 119144), (106, 106780), (152, 74465), (190, 59572), (212, 53390), (265, 42712), (281, 40280), (380, 29786), (424, 26695), (530, 21356), (562, 20140), (760, 14893), (1007, 11240), (1060, 10678), (1124, 10070), (1405, 8056), (2014, 5620), (2120, 5339), (2248, 5035), (2810, 4028)]