22442990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 45239040

約数和(自身を除く): 22796050

約数列:

[1, 2, 5, 10, 19, 38, 41, 43, 67, 82, 86, 95, 134, 190, 205, 215, 335, 410, 430, 670, 779, 817, 1273, 1558, 1634, 1763, 2546, 2747, 2881, 3526, 3895, 4085, 5494, 5762, 6365, 7790, 8170, 8815, 12730, 13735, 14405, 17630, 27470, 28810, 33497, 52193, 54739, 66994, 104386, 109478, 118121, 167485, 236242, 260965, 273695, 334970, 521930, 547390, 590605, 1181210, 2244299, 4488598, 11221495, 22442990]

約数ペア:

[(1, 22442990), (2, 11221495), (5, 4488598), (10, 2244299), (19, 1181210), (38, 590605), (41, 547390), (43, 521930), (67, 334970), (82, 273695), (86, 260965), (95, 236242), (134, 167485), (190, 118121), (205, 109478), (215, 104386), (335, 66994), (410, 54739), (430, 52193), (670, 33497), (779, 28810), (817, 27470), (1273, 17630), (1558, 14405), (1634, 13735), (1763, 12730), (2546, 8815), (2747, 8170), (2881, 7790), (3526, 6365), (3895, 5762), (4085, 5494)]