22505960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 33481240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1439, 1564, 1955, 2878, 3128, 3910, 5756, 7195, 7820, 11512, 14390, 15640, 24463, 28780, 33097, 48926, 57560, 66194, 97852, 122315, 132388, 165485, 195704, 244630, 264776, 330970, 489260, 562649, 661940, 978520, 1125298, 1323880, 2250596, 2813245, 4501192, 5626490, 11252980, 22505960]

約数ペア:

[(1, 22505960), (2, 11252980), (4, 5626490), (5, 4501192), (8, 2813245), (10, 2250596), (17, 1323880), (20, 1125298), (23, 978520), (34, 661940), (40, 562649), (46, 489260), (68, 330970), (85, 264776), (92, 244630), (115, 195704), (136, 165485), (170, 132388), (184, 122315), (230, 97852), (340, 66194), (391, 57560), (460, 48926), (680, 33097), (782, 28780), (920, 24463), (1439, 15640), (1564, 14390), (1955, 11512), (2878, 7820), (3128, 7195), (3910, 5756)]