111968140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 259202160

約数和(自身を除く): 147234020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 529, 557, 874, 1058, 1114, 1748, 2116, 2185, 2228, 2645, 2785, 4370, 5290, 5570, 8740, 10051, 10580, 10583, 11140, 12811, 20102, 21166, 25622, 40204, 42332, 50255, 51244, 52915, 64055, 100510, 105830, 128110, 201020, 211660, 243409, 256220, 294653, 486818, 589306, 973636, 1178612, 1217045, 1473265, 2434090, 2946530, 4868180, 5598407, 5893060, 11196814, 22393628, 27992035, 55984070, 111968140]

約数ペア:

[(1, 111968140), (2, 55984070), (4, 27992035), (5, 22393628), (10, 11196814), (19, 5893060), (20, 5598407), (23, 4868180), (38, 2946530), (46, 2434090), (76, 1473265), (92, 1217045), (95, 1178612), (115, 973636), (190, 589306), (230, 486818), (380, 294653), (437, 256220), (460, 243409), (529, 211660), (557, 201020), (874, 128110), (1058, 105830), (1114, 100510), (1748, 64055), (2116, 52915), (2185, 51244), (2228, 50255), (2645, 42332), (2785, 40204), (4370, 25622), (5290, 21166), (5570, 20102), (8740, 12811), (10051, 11140), (10580, 10583)]