190077684620

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{141223}}^1$

素因数の和:141794

約数の個数: 48

約数和(自身を含む): 402505346880

約数和(自身を除く): 212427662260

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 389, 692, 778, 865, 1556, 1730, 1945, 3460, 3890, 7780, 67297, 134594, 141223, 269188, 282446, 336485, 564892, 672970, 706115, 1345940, 1412230, 2824460, 24431579, 48863158, 54935747, 97726316, 109871494, 122157895, 219742988, 244315790, 274678735, 488631580, 549357470, 1098714940, 9503884231, 19007768462, 38015536924, 47519421155, 95038842310, 190077684620]

約数ペア:

[(1, 190077684620), (2, 95038842310), (4, 47519421155), (5, 38015536924), (10, 19007768462), (20, 9503884231), (173, 1098714940), (346, 549357470), (389, 488631580), (692, 274678735), (778, 244315790), (865, 219742988), (1556, 122157895), (1730, 109871494), (1945, 97726316), (3460, 54935747), (3890, 48863158), (7780, 24431579), (67297, 2824460), (134594, 1412230), (141223, 1345940), (269188, 706115), (282446, 672970), (336485, 564892)]