808792790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2217

約数の個数: 64

約数和(自身を含む): 1635863040

約数和(自身を除く): 827070250

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 97, 130, 155, 194, 310, 403, 485, 806, 970, 1261, 2015, 2069, 2522, 3007, 4030, 4138, 6014, 6305, 10345, 12610, 15035, 20690, 26897, 30070, 39091, 53794, 64139, 78182, 128278, 134485, 195455, 200693, 268970, 320695, 390910, 401386, 641390, 833807, 1003465, 1667614, 2006930, 2609009, 4169035, 5218018, 6221483, 8338070, 12442966, 13045045, 26090090, 31107415, 62214830, 80879279, 161758558, 404396395, 808792790]

約数ペア:

[(1, 808792790), (2, 404396395), (5, 161758558), (10, 80879279), (13, 62214830), (26, 31107415), (31, 26090090), (62, 13045045), (65, 12442966), (97, 8338070), (130, 6221483), (155, 5218018), (194, 4169035), (310, 2609009), (403, 2006930), (485, 1667614), (806, 1003465), (970, 833807), (1261, 641390), (2015, 401386), (2069, 390910), (2522, 320695), (3007, 268970), (4030, 200693), (4138, 195455), (6014, 134485), (6305, 128278), (10345, 78182), (12610, 64139), (15035, 53794), (20690, 39091), (26897, 30070)]