23918340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20981}}^1$

素因数の和:21012

約数の個数: 48

約数和(自身を含む): 70499520

約数和(自身を除く): 46581180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 20981, 41962, 62943, 83924, 104905, 125886, 209810, 251772, 314715, 398639, 419620, 629430, 797278, 1195917, 1258860, 1594556, 1993195, 2391834, 3986390, 4783668, 5979585, 7972780, 11959170, 23918340]

約数ペア:

[(1, 23918340), (2, 11959170), (3, 7972780), (4, 5979585), (5, 4783668), (6, 3986390), (10, 2391834), (12, 1993195), (15, 1594556), (19, 1258860), (20, 1195917), (30, 797278), (38, 629430), (57, 419620), (60, 398639), (76, 314715), (95, 251772), (114, 209810), (190, 125886), (228, 104905), (285, 83924), (380, 62943), (570, 41962), (1140, 20981)]