23654840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 59672160

約数和(自身を除く): 36017320

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, 1453, 1480, 1628, 2035, 2906, 3256, 4070, 5812, 7265, 8140, 11624, 14530, 15983, 16280, 29060, 31966, 53761, 58120, 63932, 79915, 107522, 127864, 159830, 215044, 268805, 319660, 430088, 537610, 591371, 639320, 1075220, 1182742, 2150440, 2365484, 2956855, 4730968, 5913710, 11827420, 23654840]

約数ペア:

[(1, 23654840), (2, 11827420), (4, 5913710), (5, 4730968), (8, 2956855), (10, 2365484), (11, 2150440), (20, 1182742), (22, 1075220), (37, 639320), (40, 591371), (44, 537610), (55, 430088), (74, 319660), (88, 268805), (110, 215044), (148, 159830), (185, 127864), (220, 107522), (296, 79915), (370, 63932), (407, 58120), (440, 53761), (740, 31966), (814, 29060), (1453, 16280), (1480, 15983), (1628, 14530), (2035, 11624), (2906, 8140), (3256, 7265), (4070, 5812)]