63977180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5490

約数の個数: 48

約数和(自身を含む): 146012160

約数和(自身を除く): 82034980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5431, 5890, 10862, 11780, 21724, 27155, 54310, 103189, 108620, 168361, 206378, 336722, 412756, 515945, 673444, 841805, 1031890, 1683610, 2063780, 3198859, 3367220, 6397718, 12795436, 15994295, 31988590, 63977180]

約数ペア:

[(1, 63977180), (2, 31988590), (4, 15994295), (5, 12795436), (10, 6397718), (19, 3367220), (20, 3198859), (31, 2063780), (38, 1683610), (62, 1031890), (76, 841805), (95, 673444), (124, 515945), (155, 412756), (190, 336722), (310, 206378), (380, 168361), (589, 108620), (620, 103189), (1178, 54310), (2356, 27155), (2945, 21724), (5431, 11780), (5890, 10862)]