20228480530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{92821}}^1$

素因数の和:92915

約数の個数: 64

約数和(自身を含む): 40633758720

約数和(自身を除く): 20405278190

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 62, 74, 95, 155, 185, 190, 310, 370, 589, 703, 1147, 1178, 1406, 2294, 2945, 3515, 5735, 5890, 7030, 11470, 21793, 43586, 92821, 108965, 185642, 217930, 464105, 928210, 1763599, 2877451, 3434377, 3527198, 5754902, 6868754, 8817995, 14387255, 17171885, 17635990, 28774510, 34343770, 54671569, 65253163, 106465687, 109343138, 130506326, 212931374, 273357845, 326265815, 532328435, 546715690, 652531630, 1064656870, 2022848053, 4045696106, 10114240265, 20228480530]

約数ペア:

[(1, 20228480530), (2, 10114240265), (5, 4045696106), (10, 2022848053), (19, 1064656870), (31, 652531630), (37, 546715690), (38, 532328435), (62, 326265815), (74, 273357845), (95, 212931374), (155, 130506326), (185, 109343138), (190, 106465687), (310, 65253163), (370, 54671569), (589, 34343770), (703, 28774510), (1147, 17635990), (1178, 17171885), (1406, 14387255), (2294, 8817995), (2945, 6868754), (3515, 5754902), (5735, 3527198), (5890, 3434377), (7030, 2877451), (11470, 1763599), (21793, 928210), (43586, 464105), (92821, 217930), (108965, 185642)]