669372010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1\times {\mathrm{977}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 1217633472

約数和(自身を除く): 548261462

約数列:

[1, 2, 5, 10, 131, 262, 523, 655, 977, 1046, 1310, 1954, 2615, 4885, 5230, 9770, 68513, 127987, 137026, 255974, 342565, 510971, 639935, 685130, 1021942, 1279870, 2554855, 5109710, 66937201, 133874402, 334686005, 669372010]

約数ペア:

[(1, 669372010), (2, 334686005), (5, 133874402), (10, 66937201), (131, 5109710), (262, 2554855), (523, 1279870), (655, 1021942), (977, 685130), (1046, 639935), (1310, 510971), (1954, 342565), (2615, 255974), (4885, 137026), (5230, 127987), (9770, 68513)]