88618660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17939}}^1$

素因数の和:17980

約数の個数: 48

約数和(自身を含む): 210974400

約数和(自身を除く): 122355740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 17939, 35878, 71756, 89695, 179390, 233207, 340841, 358780, 466414, 681682, 932828, 1166035, 1363364, 1704205, 2332070, 3408410, 4430933, 4664140, 6816820, 8861866, 17723732, 22154665, 44309330, 88618660]

約数ペア:

[(1, 88618660), (2, 44309330), (4, 22154665), (5, 17723732), (10, 8861866), (13, 6816820), (19, 4664140), (20, 4430933), (26, 3408410), (38, 2332070), (52, 1704205), (65, 1363364), (76, 1166035), (95, 932828), (130, 681682), (190, 466414), (247, 358780), (260, 340841), (380, 233207), (494, 179390), (988, 89695), (1235, 71756), (2470, 35878), (4940, 17939)]