291222534980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1009997}}^1$

素因数の和:1011128

約数の個数: 48

約数和(自身を含む): 659205494640

約数和(自身を除く): 367982959660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1109, 2218, 4436, 5545, 11090, 14417, 22180, 28834, 57668, 72085, 144170, 288340, 1009997, 2019994, 4039988, 5049985, 10099970, 13129961, 20199940, 26259922, 52519844, 65649805, 131299610, 262599220, 1120086673, 2240173346, 4480346692, 5600433365, 11200866730, 14561126749, 22401733460, 29122253498, 58244506996, 72805633745, 145611267490, 291222534980]

約数ペア:

[(1, 291222534980), (2, 145611267490), (4, 72805633745), (5, 58244506996), (10, 29122253498), (13, 22401733460), (20, 14561126749), (26, 11200866730), (52, 5600433365), (65, 4480346692), (130, 2240173346), (260, 1120086673), (1109, 262599220), (2218, 131299610), (4436, 65649805), (5545, 52519844), (11090, 26259922), (14417, 20199940), (22180, 13129961), (28834, 10099970), (57668, 5049985), (72085, 4039988), (144170, 2019994), (288340, 1009997)]