25185937540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{15233}}^1$

素因数の和:15509

約数の個数: 72

約数和(自身を含む): 56068127640

約数和(自身を除く): 30882190100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 361, 380, 458, 722, 916, 1145, 1444, 1805, 2290, 3610, 4351, 4580, 7220, 8702, 15233, 17404, 21755, 30466, 43510, 60932, 76165, 82669, 87020, 152330, 165338, 289427, 304660, 330676, 413345, 578854, 826690, 1157708, 1447135, 1653380, 2894270, 3488357, 5499113, 5788540, 6976714, 10998226, 13953428, 17441785, 21996452, 27495565, 34883570, 54991130, 66278783, 69767140, 109982260, 132557566, 265115132, 331393915, 662787830, 1259296877, 1325575660, 2518593754, 5037187508, 6296484385, 12592968770, 25185937540]

約数ペア:

[(1, 25185937540), (2, 12592968770), (4, 6296484385), (5, 5037187508), (10, 2518593754), (19, 1325575660), (20, 1259296877), (38, 662787830), (76, 331393915), (95, 265115132), (190, 132557566), (229, 109982260), (361, 69767140), (380, 66278783), (458, 54991130), (722, 34883570), (916, 27495565), (1145, 21996452), (1444, 17441785), (1805, 13953428), (2290, 10998226), (3610, 6976714), (4351, 5788540), (4580, 5499113), (7220, 3488357), (8702, 2894270), (15233, 1653380), (17404, 1447135), (21755, 1157708), (30466, 826690), (43510, 578854), (60932, 413345), (76165, 330676), (82669, 304660), (87020, 289427), (152330, 165338)]