4232840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 10206000

約数和(自身を除く): 5973160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 89, 116, 145, 164, 178, 205, 232, 290, 328, 356, 410, 445, 580, 712, 820, 890, 1160, 1189, 1640, 1780, 2378, 2581, 3560, 3649, 4756, 5162, 5945, 7298, 9512, 10324, 11890, 12905, 14596, 18245, 20648, 23780, 25810, 29192, 36490, 47560, 51620, 72980, 103240, 105821, 145960, 211642, 423284, 529105, 846568, 1058210, 2116420, 4232840]

約数ペア:

[(1, 4232840), (2, 2116420), (4, 1058210), (5, 846568), (8, 529105), (10, 423284), (20, 211642), (29, 145960), (40, 105821), (41, 103240), (58, 72980), (82, 51620), (89, 47560), (116, 36490), (145, 29192), (164, 25810), (178, 23780), (205, 20648), (232, 18245), (290, 14596), (328, 12905), (356, 11890), (410, 10324), (445, 9512), (580, 7298), (712, 5945), (820, 5162), (890, 4756), (1160, 3649), (1189, 3560), (1640, 2581), (1780, 2378)]