194889650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 383487360

約数和(自身を除く): 188597710

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 271, 475, 542, 757, 950, 1355, 1514, 2710, 3785, 5149, 6775, 7570, 10298, 13550, 14383, 18925, 25745, 28766, 37850, 51490, 71915, 128725, 143830, 205147, 257450, 359575, 410294, 719150, 1025735, 2051470, 3897793, 5128675, 7795586, 10257350, 19488965, 38977930, 97444825, 194889650]

約数ペア:

[(1, 194889650), (2, 97444825), (5, 38977930), (10, 19488965), (19, 10257350), (25, 7795586), (38, 5128675), (50, 3897793), (95, 2051470), (190, 1025735), (271, 719150), (475, 410294), (542, 359575), (757, 257450), (950, 205147), (1355, 143830), (1514, 128725), (2710, 71915), (3785, 51490), (5149, 37850), (6775, 28766), (7570, 25745), (10298, 18925), (13550, 14383)]