22225460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 27670540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 499, 524, 655, 998, 1310, 1996, 2227, 2495, 2620, 4454, 4990, 8483, 8908, 9980, 11135, 16966, 22270, 33932, 42415, 44540, 65369, 84830, 130738, 169660, 261476, 326845, 653690, 1111273, 1307380, 2222546, 4445092, 5556365, 11112730, 22225460]

約数ペア:

[(1, 22225460), (2, 11112730), (4, 5556365), (5, 4445092), (10, 2222546), (17, 1307380), (20, 1111273), (34, 653690), (68, 326845), (85, 261476), (131, 169660), (170, 130738), (262, 84830), (340, 65369), (499, 44540), (524, 42415), (655, 33932), (998, 22270), (1310, 16966), (1996, 11135), (2227, 9980), (2495, 8908), (2620, 8483), (4454, 4990)]