78288170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{653}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 148798080

約数和(自身を除く): 70509910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 631, 653, 1262, 1306, 3155, 3265, 6310, 6530, 11989, 12407, 23978, 24814, 59945, 62035, 119890, 124070, 412043, 824086, 2060215, 4120430, 7828817, 15657634, 39144085, 78288170]

約数ペア:

[(1, 78288170), (2, 39144085), (5, 15657634), (10, 7828817), (19, 4120430), (38, 2060215), (95, 824086), (190, 412043), (631, 124070), (653, 119890), (1262, 62035), (1306, 59945), (3155, 24814), (3265, 23978), (6310, 12407), (6530, 11989)]