22886920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11677}}^1$

素因数の和:11702

約数の個数: 48

約数和(自身を含む): 59908140

約数和(自身を除く): 37021220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11677, 23354, 46708, 58385, 81739, 93416, 116770, 163478, 233540, 326956, 408695, 467080, 572173, 653912, 817390, 1144346, 1634780, 2288692, 2860865, 3269560, 4577384, 5721730, 11443460, 22886920]

約数ペア:

[(1, 22886920), (2, 11443460), (4, 5721730), (5, 4577384), (7, 3269560), (8, 2860865), (10, 2288692), (14, 1634780), (20, 1144346), (28, 817390), (35, 653912), (40, 572173), (49, 467080), (56, 408695), (70, 326956), (98, 233540), (140, 163478), (196, 116770), (245, 93416), (280, 81739), (392, 58385), (490, 46708), (980, 23354), (1960, 11677)]