987133090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{23977}}^1$

素因数の和:24186

約数の個数: 32

約数和(自身を含む): 1864529280

約数和(自身を除く): 877396190

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 895, 1790, 4117, 8234, 20585, 23977, 41170, 47954, 119885, 239770, 551471, 1102942, 2757355, 4291883, 5514710, 8583766, 21459415, 42918830, 98713309, 197426618, 493566545, 987133090]

約数ペア:

[(1, 987133090), (2, 493566545), (5, 197426618), (10, 98713309), (23, 42918830), (46, 21459415), (115, 8583766), (179, 5514710), (230, 4291883), (358, 2757355), (895, 1102942), (1790, 551471), (4117, 239770), (8234, 119885), (20585, 47954), (23977, 41170)]