4022870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 7879680

約数和(自身を除く): 3856810

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 683, 1178, 1366, 2945, 3415, 5890, 6830, 12977, 21173, 25954, 42346, 64885, 105865, 129770, 211730, 402287, 804574, 2011435, 4022870]

約数ペア:

[(1, 4022870), (2, 2011435), (5, 804574), (10, 402287), (19, 211730), (31, 129770), (38, 105865), (62, 64885), (95, 42346), (155, 25954), (190, 21173), (310, 12977), (589, 6830), (683, 5890), (1178, 3415), (1366, 2945)]