20221610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 40449024

約数和(自身を除く): 20227414

約数列:

[1, 2, 5, 10, 31, 37, 41, 43, 62, 74, 82, 86, 155, 185, 205, 215, 310, 370, 410, 430, 1147, 1271, 1333, 1517, 1591, 1763, 2294, 2542, 2666, 3034, 3182, 3526, 5735, 6355, 6665, 7585, 7955, 8815, 11470, 12710, 13330, 15170, 15910, 17630, 47027, 49321, 54653, 65231, 94054, 98642, 109306, 130462, 235135, 246605, 273265, 326155, 470270, 493210, 546530, 652310, 2022161, 4044322, 10110805, 20221610]

約数ペア:

[(1, 20221610), (2, 10110805), (5, 4044322), (10, 2022161), (31, 652310), (37, 546530), (41, 493210), (43, 470270), (62, 326155), (74, 273265), (82, 246605), (86, 235135), (155, 130462), (185, 109306), (205, 98642), (215, 94054), (310, 65231), (370, 54653), (410, 49321), (430, 47027), (1147, 17630), (1271, 15910), (1333, 15170), (1517, 13330), (1591, 12710), (1763, 11470), (2294, 8815), (2542, 7955), (2666, 7585), (3034, 6665), (3182, 6355), (3526, 5735)]