40228804

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 91469952

約数和(自身を除く): 51241148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 397, 517, 539, 658, 794, 1034, 1078, 1316, 1588, 2068, 2156, 2303, 2779, 3619, 4367, 4606, 5558, 7238, 8734, 9212, 11116, 14476, 17468, 18659, 19453, 25333, 30569, 37318, 38906, 50666, 61138, 74636, 77812, 101332, 122276, 130613, 205249, 213983, 261226, 410498, 427966, 522452, 820996, 855932, 914291, 1436743, 1828582, 2873486, 3657164, 5746972, 10057201, 20114402, 40228804]

約数ペア:

[(1, 40228804), (2, 20114402), (4, 10057201), (7, 5746972), (11, 3657164), (14, 2873486), (22, 1828582), (28, 1436743), (44, 914291), (47, 855932), (49, 820996), (77, 522452), (94, 427966), (98, 410498), (154, 261226), (188, 213983), (196, 205249), (308, 130613), (329, 122276), (397, 101332), (517, 77812), (539, 74636), (658, 61138), (794, 50666), (1034, 38906), (1078, 37318), (1316, 30569), (1588, 25333), (2068, 19453), (2156, 18659), (2303, 17468), (2779, 14476), (3619, 11116), (4367, 9212), (4606, 8734), (5558, 7238)]