2912083580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{670987}}^1$

素因数の和:671034

約数の個数: 48

約数和(自身を含む): 7214462976

約数和(自身を除く): 4302379396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 670987, 1341974, 2683948, 3354935, 4696909, 6709870, 9393818, 13419740, 18787636, 20800597, 23484545, 41601194, 46969090, 83202388, 93938180, 104002985, 145604179, 208005970, 291208358, 416011940, 582416716, 728020895, 1456041790, 2912083580]

約数ペア:

[(1, 2912083580), (2, 1456041790), (4, 728020895), (5, 582416716), (7, 416011940), (10, 291208358), (14, 208005970), (20, 145604179), (28, 104002985), (31, 93938180), (35, 83202388), (62, 46969090), (70, 41601194), (124, 23484545), (140, 20800597), (155, 18787636), (217, 13419740), (310, 9393818), (434, 6709870), (620, 4696909), (868, 3354935), (1085, 2683948), (2170, 1341974), (4340, 670987)]