85281890

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 155796480

約数和(自身を除く): 70514590

約数列:

[1, 2, 5, 10, 167, 223, 229, 334, 446, 458, 835, 1115, 1145, 1670, 2230, 2290, 37241, 38243, 51067, 74482, 76486, 102134, 186205, 191215, 255335, 372410, 382430, 510670, 8528189, 17056378, 42640945, 85281890]

約数ペア:

[(1, 85281890), (2, 42640945), (5, 17056378), (10, 8528189), (167, 510670), (223, 382430), (229, 372410), (334, 255335), (446, 191215), (458, 186205), (835, 102134), (1115, 76486), (1145, 74482), (1670, 51067), (2230, 38243), (2290, 37241)]