22488020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 31702060

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 46, 62, 76, 83, 92, 95, 115, 124, 155, 166, 190, 230, 310, 332, 380, 415, 437, 460, 589, 620, 713, 830, 874, 1178, 1426, 1577, 1660, 1748, 1909, 2185, 2356, 2573, 2852, 2945, 3154, 3565, 3818, 4370, 5146, 5890, 6308, 7130, 7636, 7885, 8740, 9545, 10292, 11780, 12865, 13547, 14260, 15770, 19090, 25730, 27094, 31540, 36271, 38180, 48887, 51460, 54188, 59179, 67735, 72542, 97774, 118358, 135470, 145084, 181355, 195548, 236716, 244435, 270940, 295895, 362710, 488870, 591790, 725420, 977740, 1124401, 1183580, 2248802, 4497604, 5622005, 11244010, 22488020]

約数ペア:

[(1, 22488020), (2, 11244010), (4, 5622005), (5, 4497604), (10, 2248802), (19, 1183580), (20, 1124401), (23, 977740), (31, 725420), (38, 591790), (46, 488870), (62, 362710), (76, 295895), (83, 270940), (92, 244435), (95, 236716), (115, 195548), (124, 181355), (155, 145084), (166, 135470), (190, 118358), (230, 97774), (310, 72542), (332, 67735), (380, 59179), (415, 54188), (437, 51460), (460, 48887), (589, 38180), (620, 36271), (713, 31540), (830, 27094), (874, 25730), (1178, 19090), (1426, 15770), (1577, 14260), (1660, 13547), (1748, 12865), (1909, 11780), (2185, 10292), (2356, 9545), (2573, 8740), (2852, 7885), (2945, 7636), (3154, 7130), (3565, 6308), (3818, 5890), (4370, 5146)]