23338960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^2$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 57896964

約数和(自身を除く): 34558004

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 131, 136, 170, 262, 272, 340, 524, 655, 680, 1048, 1310, 1360, 2096, 2227, 2620, 4454, 5240, 8908, 10480, 11135, 17161, 17816, 22270, 34322, 35632, 44540, 68644, 85805, 89080, 137288, 171610, 178160, 274576, 291737, 343220, 583474, 686440, 1166948, 1372880, 1458685, 2333896, 2917370, 4667792, 5834740, 11669480, 23338960]

約数ペア:

[(1, 23338960), (2, 11669480), (4, 5834740), (5, 4667792), (8, 2917370), (10, 2333896), (16, 1458685), (17, 1372880), (20, 1166948), (34, 686440), (40, 583474), (68, 343220), (80, 291737), (85, 274576), (131, 178160), (136, 171610), (170, 137288), (262, 89080), (272, 85805), (340, 68644), (524, 44540), (655, 35632), (680, 34322), (1048, 22270), (1310, 17816), (1360, 17161), (2096, 11135), (2227, 10480), (2620, 8908), (4454, 5240)]