22055770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 46604160

約数和(自身を除く): 24548390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 173, 190, 209, 305, 346, 418, 610, 671, 865, 1045, 1159, 1342, 1730, 1903, 2090, 2318, 3287, 3355, 3806, 5795, 6574, 6710, 9515, 10553, 11590, 12749, 16435, 19030, 21106, 25498, 32870, 36157, 52765, 63745, 72314, 105530, 116083, 127490, 180785, 200507, 232166, 361570, 401014, 580415, 1002535, 1160830, 2005070, 2205577, 4411154, 11027885, 22055770]

約数ペア:

[(1, 22055770), (2, 11027885), (5, 4411154), (10, 2205577), (11, 2005070), (19, 1160830), (22, 1002535), (38, 580415), (55, 401014), (61, 361570), (95, 232166), (110, 200507), (122, 180785), (173, 127490), (190, 116083), (209, 105530), (305, 72314), (346, 63745), (418, 52765), (610, 36157), (671, 32870), (865, 25498), (1045, 21106), (1159, 19030), (1342, 16435), (1730, 12749), (1903, 11590), (2090, 10553), (2318, 9515), (3287, 6710), (3355, 6574), (3806, 5795)]