2762553220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{636533}}^1$

素因数の和:636580

約数の個数: 48

約数和(自身を含む): 6844013568

約数和(自身を除く): 4081460348

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, 636533, 1273066, 2546132, 3182665, 4455731, 6365330, 8911462, 12730660, 17822924, 19732523, 22278655, 39465046, 44557310, 78930092, 89114620, 98662615, 138127661, 197325230, 276255322, 394650460, 552510644, 690638305, 1381276610, 2762553220]

約数ペア:

[(1, 2762553220), (2, 1381276610), (4, 690638305), (5, 552510644), (7, 394650460), (10, 276255322), (14, 197325230), (20, 138127661), (28, 98662615), (31, 89114620), (35, 78930092), (62, 44557310), (70, 39465046), (124, 22278655), (140, 19732523), (155, 17822924), (217, 12730660), (310, 8911462), (434, 6365330), (620, 4455731), (868, 3182665), (1085, 2546132), (2170, 1273066), (4340, 636533)]