2214440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3228760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 83, 92, 115, 116, 145, 166, 184, 230, 232, 290, 332, 415, 460, 580, 664, 667, 830, 920, 1160, 1334, 1660, 1909, 2407, 2668, 3320, 3335, 3818, 4814, 5336, 6670, 7636, 9545, 9628, 12035, 13340, 15272, 19090, 19256, 24070, 26680, 38180, 48140, 55361, 76360, 96280, 110722, 221444, 276805, 442888, 553610, 1107220, 2214440]

約数ペア:

[(1, 2214440), (2, 1107220), (4, 553610), (5, 442888), (8, 276805), (10, 221444), (20, 110722), (23, 96280), (29, 76360), (40, 55361), (46, 48140), (58, 38180), (83, 26680), (92, 24070), (115, 19256), (116, 19090), (145, 15272), (166, 13340), (184, 12035), (230, 9628), (232, 9545), (290, 7636), (332, 6670), (415, 5336), (460, 4814), (580, 3818), (664, 3335), (667, 3320), (830, 2668), (920, 2407), (1160, 1909), (1334, 1660)]