23426920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 35670680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1439, 1480, 1628, 2035, 2878, 3256, 4070, 5756, 7195, 8140, 11512, 14390, 15829, 16280, 28780, 31658, 53243, 57560, 63316, 79145, 106486, 126632, 158290, 212972, 266215, 316580, 425944, 532430, 585673, 633160, 1064860, 1171346, 2129720, 2342692, 2928365, 4685384, 5856730, 11713460, 23426920]

約数ペア:

[(1, 23426920), (2, 11713460), (4, 5856730), (5, 4685384), (8, 2928365), (10, 2342692), (11, 2129720), (20, 1171346), (22, 1064860), (37, 633160), (40, 585673), (44, 532430), (55, 425944), (74, 316580), (88, 266215), (110, 212972), (148, 158290), (185, 126632), (220, 106486), (296, 79145), (370, 63316), (407, 57560), (440, 53243), (740, 31658), (814, 28780), (1439, 16280), (1480, 15829), (1628, 14390), (2035, 11512), (2878, 8140), (3256, 7195), (4070, 5756)]