3181550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 6629040

約数和(自身を除く): 3447490

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 197, 323, 394, 425, 475, 646, 850, 950, 985, 1615, 1970, 3230, 3349, 3743, 4925, 6698, 7486, 8075, 9850, 16150, 16745, 18715, 33490, 37430, 63631, 83725, 93575, 127262, 167450, 187150, 318155, 636310, 1590775, 3181550]

約数ペア:

[(1, 3181550), (2, 1590775), (5, 636310), (10, 318155), (17, 187150), (19, 167450), (25, 127262), (34, 93575), (38, 83725), (50, 63631), (85, 37430), (95, 33490), (170, 18715), (190, 16745), (197, 16150), (323, 9850), (394, 8075), (425, 7486), (475, 6698), (646, 4925), (850, 3743), (950, 3349), (985, 3230), (1615, 1970)]