23151940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2711}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 56496384

約数和(自身を除く): 33344444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 2711, 4270, 5422, 8540, 10844, 13555, 18977, 27110, 37954, 54220, 75908, 94885, 165371, 189770, 330742, 379540, 661484, 826855, 1157597, 1653710, 2315194, 3307420, 4630388, 5787985, 11575970, 23151940]

約数ペア:

[(1, 23151940), (2, 11575970), (4, 5787985), (5, 4630388), (7, 3307420), (10, 2315194), (14, 1653710), (20, 1157597), (28, 826855), (35, 661484), (61, 379540), (70, 330742), (122, 189770), (140, 165371), (244, 94885), (305, 75908), (427, 54220), (610, 37954), (854, 27110), (1220, 18977), (1708, 13555), (2135, 10844), (2711, 8540), (4270, 5422)]