670388636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 1258177536

約数和(自身を除く): 587788900

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 197, 394, 787, 788, 1081, 1574, 2162, 3148, 4324, 4531, 9062, 9259, 18101, 18124, 18518, 36202, 36989, 37036, 72404, 73978, 147956, 155039, 212957, 310078, 425914, 620156, 850747, 851828, 1701494, 3402988, 3565897, 7131794, 7286833, 14263588, 14573666, 29147332, 167597159, 335194318, 670388636]

約数ペア:

[(1, 670388636), (2, 335194318), (4, 167597159), (23, 29147332), (46, 14573666), (47, 14263588), (92, 7286833), (94, 7131794), (188, 3565897), (197, 3402988), (394, 1701494), (787, 851828), (788, 850747), (1081, 620156), (1574, 425914), (2162, 310078), (3148, 212957), (4324, 155039), (4531, 147956), (9062, 73978), (9259, 72404), (18101, 37036), (18124, 36989), (18518, 36202)]