20194285315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 26696355840

約数和(自身を除く): 6502070525

約数列:

[1, 5, 23, 37, 47, 115, 185, 235, 241, 419, 851, 1081, 1205, 1739, 2095, 4255, 5405, 5543, 8695, 8917, 9637, 11327, 15503, 19693, 27715, 39997, 44585, 48185, 56635, 77515, 98465, 100979, 199985, 205091, 260521, 356569, 419099, 452939, 504895, 728641, 1025455, 1302605, 1782845, 2095495, 2264695, 2322517, 3643205, 3736223, 4746013, 9639277, 11612585, 16758743, 18681115, 23730065, 48196385, 83793715, 85933129, 109158299, 175602481, 429665645, 545791495, 878012405, 4038857063, 20194285315]

約数ペア:

[(1, 20194285315), (5, 4038857063), (23, 878012405), (37, 545791495), (47, 429665645), (115, 175602481), (185, 109158299), (235, 85933129), (241, 83793715), (419, 48196385), (851, 23730065), (1081, 18681115), (1205, 16758743), (1739, 11612585), (2095, 9639277), (4255, 4746013), (5405, 3736223), (5543, 3643205), (8695, 2322517), (8917, 2264695), (9637, 2095495), (11327, 1782845), (15503, 1302605), (19693, 1025455), (27715, 728641), (39997, 504895), (44585, 452939), (48185, 419099), (56635, 356569), (77515, 260521), (98465, 205091), (100979, 199985)]