7945610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 15800832

約数和(自身を除く): 7855222

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 71, 95, 142, 155, 190, 310, 355, 361, 589, 710, 722, 1178, 1349, 1805, 2201, 2698, 2945, 3610, 4402, 5890, 6745, 11005, 11191, 13490, 22010, 22382, 25631, 41819, 51262, 55955, 83638, 111910, 128155, 209095, 256310, 418190, 794561, 1589122, 3972805, 7945610]

約数ペア:

[(1, 7945610), (2, 3972805), (5, 1589122), (10, 794561), (19, 418190), (31, 256310), (38, 209095), (62, 128155), (71, 111910), (95, 83638), (142, 55955), (155, 51262), (190, 41819), (310, 25631), (355, 22382), (361, 22010), (589, 13490), (710, 11191), (722, 11005), (1178, 6745), (1349, 5890), (1805, 4402), (2201, 3610), (2698, 2945)]