22980412

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 29304548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 311, 364, 377, 406, 622, 637, 754, 812, 1244, 1274, 1421, 1508, 2177, 2548, 2639, 2842, 4043, 4354, 5278, 5684, 8086, 8708, 9019, 10556, 15239, 16172, 18038, 18473, 28301, 30478, 36076, 36946, 56602, 60956, 63133, 73892, 113204, 117247, 126266, 198107, 234494, 252532, 396214, 441931, 468988, 792428, 820729, 883862, 1641458, 1767724, 3282916, 5745103, 11490206, 22980412]

約数ペア:

[(1, 22980412), (2, 11490206), (4, 5745103), (7, 3282916), (13, 1767724), (14, 1641458), (26, 883862), (28, 820729), (29, 792428), (49, 468988), (52, 441931), (58, 396214), (91, 252532), (98, 234494), (116, 198107), (182, 126266), (196, 117247), (203, 113204), (311, 73892), (364, 63133), (377, 60956), (406, 56602), (622, 36946), (637, 36076), (754, 30478), (812, 28301), (1244, 18473), (1274, 18038), (1421, 16172), (1508, 15239), (2177, 10556), (2548, 9019), (2639, 8708), (2842, 8086), (4043, 5684), (4354, 5278)]