57520190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 74084290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2039, 2170, 2821, 4030, 4078, 5642, 10195, 14105, 14273, 20390, 26507, 28210, 28546, 53014, 63209, 71365, 126418, 132535, 142730, 185549, 265070, 316045, 371098, 442463, 632090, 821717, 884926, 927745, 1643434, 1855490, 2212315, 4108585, 4424630, 5752019, 8217170, 11504038, 28760095, 57520190]

約数ペア:

[(1, 57520190), (2, 28760095), (5, 11504038), (7, 8217170), (10, 5752019), (13, 4424630), (14, 4108585), (26, 2212315), (31, 1855490), (35, 1643434), (62, 927745), (65, 884926), (70, 821717), (91, 632090), (130, 442463), (155, 371098), (182, 316045), (217, 265070), (310, 185549), (403, 142730), (434, 132535), (455, 126418), (806, 71365), (910, 63209), (1085, 53014), (2015, 28546), (2039, 28210), (2170, 26507), (2821, 20390), (4030, 14273), (4078, 14105), (5642, 10195)]