52180180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 119281680

約数和(自身を除く): 67101500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2069, 2522, 4138, 5044, 6305, 8276, 10345, 12610, 20690, 25220, 26897, 41380, 53794, 107588, 134485, 200693, 268970, 401386, 537940, 802772, 1003465, 2006930, 2609009, 4013860, 5218018, 10436036, 13045045, 26090090, 52180180]

約数ペア:

[(1, 52180180), (2, 26090090), (4, 13045045), (5, 10436036), (10, 5218018), (13, 4013860), (20, 2609009), (26, 2006930), (52, 1003465), (65, 802772), (97, 537940), (130, 401386), (194, 268970), (260, 200693), (388, 134485), (485, 107588), (970, 53794), (1261, 41380), (1940, 26897), (2069, 25220), (2522, 20690), (4138, 12610), (5044, 10345), (6305, 8276)]