22906840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 34117160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 659, 790, 869, 1318, 1580, 1738, 2636, 3160, 3295, 3476, 4345, 5272, 6590, 6952, 7249, 8690, 13180, 14498, 17380, 26360, 28996, 34760, 36245, 52061, 57992, 72490, 104122, 144980, 208244, 260305, 289960, 416488, 520610, 572671, 1041220, 1145342, 2082440, 2290684, 2863355, 4581368, 5726710, 11453420, 22906840]

約数ペア:

[(1, 22906840), (2, 11453420), (4, 5726710), (5, 4581368), (8, 2863355), (10, 2290684), (11, 2082440), (20, 1145342), (22, 1041220), (40, 572671), (44, 520610), (55, 416488), (79, 289960), (88, 260305), (110, 208244), (158, 144980), (220, 104122), (316, 72490), (395, 57992), (440, 52061), (632, 36245), (659, 34760), (790, 28996), (869, 26360), (1318, 17380), (1580, 14498), (1738, 13180), (2636, 8690), (3160, 7249), (3295, 6952), (3476, 6590), (4345, 5272)]