28435863460

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1\times {\mathrm{14929}}^1$

素因数の和:15796

約数の個数: 48

約数和(自身を含む): 60257957760

約数和(自身を除く): 31822094300

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 727, 1310, 1454, 2620, 2908, 3635, 7270, 14540, 14929, 29858, 59716, 74645, 95237, 149290, 190474, 298580, 380948, 476185, 952370, 1904740, 1955699, 3911398, 7822796, 9778495, 10853383, 19556990, 21706766, 39113980, 43413532, 54266915, 108533830, 217067660, 1421793173, 2843586346, 5687172692, 7108965865, 14217931730, 28435863460]

約数ペア:

[(1, 28435863460), (2, 14217931730), (4, 7108965865), (5, 5687172692), (10, 2843586346), (20, 1421793173), (131, 217067660), (262, 108533830), (524, 54266915), (655, 43413532), (727, 39113980), (1310, 21706766), (1454, 19556990), (2620, 10853383), (2908, 9778495), (3635, 7822796), (7270, 3911398), (14540, 1955699), (14929, 1904740), (29858, 952370), (59716, 476185), (74645, 380948), (95237, 298580), (149290, 190474)]